What makes a good graphics card?

The GPU (Graphics Processing Unit) is the main ingredient of a graphics card, the most important component in a gaming PC. A key supplier in graphics cards is AMD, and its range of Radeon GPUs offer something at every imaginable price point. The key specs to look out for when choosing a Radeon graphics card are the number of stream processors, ray accelerators, AI accelerators and amount of memory, with more powerful cards having more of all four.

A more powerful graphics card will enable your PC to run games at higher quality settings at a smooth frame rate for a superior gaming experience. The first question you should therefore ask yourself is what monitor do you have or intend to buy so you can choose a graphics card suitable for it. To make this process easier this buyers guide recommends the optimum monitor resolution for each graphics card.

AMD Radeon GPU family

AMD Radeon RX Special Features

Ray Tracing

The ray accelerators enable real time ray traced graphics in games. Unlike traditional rasterised graphics, ray tracing simulates how light beams and shadows actually work, providing far more rich and realistic graphics.

Ray Tracing Off - God of War Ragnarök Ray Tracing On - God of War Ragnarök
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FidelityFX Super Resolution

FidelityFX Super Resolution is an advanced upscaling technology that increases the frame rate in games. It enables you to ramp up the resolution to enjoy higher quality graphics, without sacrificing performance.

Play FidelityFX Super Resolution demonstration

Adrenalin Edition

Adrenalin Edition is a collection of tools that enhance your gaming experience, including performance optimisation, system monitoring and streaming.

Play Adrenalin Edition demonstration

Noise Suppression

Noise Suppression technology provides extra clarity when streaming or in a meeting, removing unwanted background noise.

Play Noise Suppression demonstration

The Radeon RX Hierarchy

Relative Performance

RX 9070 XT High End
RX 9070 High End
RX 9070 GRE Mid-High
RX 9060 XT Mid Range

Before we dive into the specs it's worth noting that graphics cards powered by AMD GPUs are manufactured by dozens of different brands making hundreds of different models. Key brands available at Scan include Asus, Sapphire and XFX.

RX 9070 XT

The RX 9070 XT is the most powerful Radeon RX 9000-series gaming graphics card based on the new RDNA 4 architecture. This ultra-fast graphics card packs in 4,096 stream processors, 128 AI accelerators and 64 ray accelerators, plus 16GB of memory, providing stunning gaming experiences at the most demanding resolutions, 4K and UW-QHD.

4K/UW-QHD

Optimum Resolution

48.7

Single Precision Compute Performance (TFLOPS)

48.7

Half Precision Performance (TFLOPS)

VR Ready

RDNA 4 icon

RDNA 4

RX 9000-series GPUs are based on the RDNA 4 architecture with a highly flexible chipset design. Key improvements include an enhanced memory subsystem, scalar units, dynamic register allocation and increased clock speeds.

Ray Tracing icon

RAY TRACING

Third generation ray accelerators deliver double the real-time ray-tracing performance of the previous generation GPUs.

FSR 4 icon

FSR 4

Fourth generation FSR not only upscales games to a higher resolution, it can generate entirely new frames, increasing perceived performance.

Accelerated AI icon

ACCELERATED AI

Second generation AI accelerators provide up to 8x faster performance over previous generation GPUs, and support for new FP8 formats.

VIEW RX 9070 XT GRAPHICS CARDS

RX 9070

The RX 9070 is the second most powerful Radeon RX 9000-series gaming graphics card based on the new RDNA 4 architecture. This ultra-fast graphics card packs in 3,584 stream processors, 112 AI accelerators and 56 ray accelerators, plus 16GB of memory, providing stunning gaming experiences at 1440p.

1440p

Optimum Resolution

36.1

Single Precision Compute Performance (TFLOPS)

36.1

Half Precision Performance (TFLOPS)

VR Ready

RDNA 4 icon

RDNA 4

RX 9000-series GPUs are based on the RDNA 4 architecture with a highly flexible chipset design. Key improvements include an enhanced memory subsystem, scalar units, dynamic register allocation and increased clock speeds.

Ray Tracing icon

RAY TRACING

Third generation ray accelerators deliver double the real-time ray-tracing performance of the previous generation GPUs.

FSR 4 icon

FSR 4

Fourth generation FSR not only upscales games to a higher resolution, it can generate entirely new frames, increasing perceived performance.

Accelerated AI icon

ACCELERATED AI

Second generation AI accelerators provide up to 8x faster performance over previous generation GPUs, and support for new FP8 formats.

VIEW RX 9070 GRAPHICS CARDS

RX 9070 GRE

The RX 9070 GRE is the third most powerful Radeon RX 9000-series gaming graphics card based on the new RDNA 4 architecture. This fast graphics card packs in 3,072 stream processors, 96 AI accelerators and 48 ray accelerators, plus 12GB of memory, providing stunning gaming experiences at 1440p.

1440p

Optimum Resolution

34.3

Single Precision Compute Performance (TFLOPS)

34.3

Half Precision Performance (TFLOPS)

VR Ready

RDNA 4 icon

RDNA 4

RX 9000-series GPUs are based on the RDNA 4 architecture with a highly flexible chipset design. Key improvements include an enhanced memory subsystem, scalar units, dynamic register allocation and increased clock speeds.

Ray Tracing icon

RAY TRACING

Third generation ray accelerators deliver double the real-time ray-tracing performance of the previous generation GPUs.

FSR 4 icon

FSR 4

Fourth generation FSR not only upscales games to a higher resolution, it can generate entirely new frames, increasing perceived performance.

Accelerated AI icon

ACCELERATED AI

Second generation AI accelerators provide up to 8x faster performance over previous generation GPUs, and support for new FP8 formats.

VIEW RX 9070 GRE GRAPHICS CARDS

RX 9060 XT

The RX 9060 XT is a mid-range Radeon RX 9000-series gaming graphics card based on the new RDNA 4 architecture. This fast graphics card packs in 2,048 stream processors, 64 AI accelerators and 32 ray accelerators, plus either 8 or 16GB of memory, providing stunning gaming experiences at 1080p.

1080p

Optimum Resolution

25.6

Single Precision Compute Performance (TFLOPS)

25.6

Half Precision Performance (TFLOPS)

VR Ready

RDNA 4 icon

RDNA 4

RX 9000-series GPUs are based on the RDNA 4 architecture with a highly flexible chipset design. Key improvements include an enhanced memory subsystem, scalar units, dynamic register allocation and increased clock speeds.

Ray Tracing icon

RAY TRACING

Third generation ray accelerators deliver double the real-time ray-tracing performance of the previous generation GPUs.

FSR 4 icon

FSR 4

Fourth generation FSR not only upscales games to a higher resolution, it can generate entirely new frames, increasing perceived performance.

Accelerated AI icon

ACCELERATED AI

Second generation AI accelerators provide up to 8x faster performance over previous generation GPUs, and support for new FP8 formats.

VIEW RX 9060 XT GRAPHICS CARDS

AMD Radeon RX Card Specifications

Still not sure which AMD graphics card is right for you? This table shows the key characteristics of the main models.

Product comparison showing features across AMD Radeon RX GPU generations
Model RX 9070 XT RX 9070 RX 9070 GRE RX 9060 XT RX 7900 XTX RX 7900 XT RX 7900 GRE RX 7800 XT RX 7700 XT RX 7600 XT RX 7600 RX 6800 RX 6650 XT RX 6600 RX 6400 RX 5700 XT RX 5600 XT RX 5500 XT
Architecture RDNA 4 RDNA 4 RDNA 4 RDNA 4 RDNA 3 RDNA 3 RDNA 3 RDNA 3 RDNA 3 RDNA 3 RDNA 3 RDNA 2 RDNA 2 RDNA 2 RDNA 2 RDNA RDNA RDNA
GPU Navi 48 Navi 48 Navi 48 Navi 44 Navi 31 Navi 31 Navi 31 Navi 32 Navi 32 Navi 33 Navi 33 Navi 21 Navi 23 Navi 23 Navi 24 Navi 10 Navi 10 Navi 14
Stream Processors 4,096 3,584 3,072 2,048 6,144 5,376 5,120 3,840 3,456 2,048 2,048 3,840 2,048 1,792 768 2,560 2,304 1,408
AI Accelerators 128 (2nd gen) 112 (2nd gen) 96 (2nd gen) 64 (2nd gen) 192 (1st gen) 168 (1st gen) 160 (1st gen) 120 (1st gen) 108 (1st gen) 64 (1st gen) 64 (1st gen) 0 0 0 0 0 0 0
Ray Accelerators 64 (3rd gen) 56 (3rd gen) 48 (3rd gen) 32 (3rd gen) 96 (2nd gen) 84 (2nd gen) 80 (2nd gen) 60 (2nd gen) 54 (2nd gen) 32 (2nd gen) 32 (2nd gen) 60 (1st gen) 32 (1st gen) 28 (1st gen) 12 (1st gen) 0 0 0
Reference Base Clock 2.4GHz 2.07GHz 2.2GHz 2.53GHz 2,300MHz 2,000MHz 1,880MHz 2,100MHz 2,100MHz 2.47GHz 2.25GHz 1.81GHz 2,410MHz 1,626MHz TBC 1,605MHz 1,420MHz 1,607MHz
Reference Boost Clock 2.97GHz 2.54GHz 2.79GHz 3.13GHz 2,500MHz 2,400MHz 2,245MHz 2,400MHz 2,500MHz 2.75GHz 2.66GHz 2.1GHz 2,635MHz 2,491MHz 2,321MHz 1,905MHz 1,620MHz 1,845MHz
Memory 16GB GDDR6 16GB GDDR6 12GB GDDR6 8/16GB GDDR6 24GB GDDR6 20GB GDDR6 16GB GDDR6 16GB GDDR6 12GB GDDR6 16GB GDDR6 8GB GDDR6 16GB GDDR6 8GB GDDR6 8GB GDDR6 4GB GDDR6 8GB GDDR6 6GB GDDR6 4/8GB GDDR6
Memory Controller 256-bit 256-bit 192-bit 128-bit 384-bit 320-bit 256-bit 256-bit 192-bit 128-bit 128-bit 256-bit 128-bit 128-bit 64-bit 256-bit 192-bit 128-bit
TDP 304W 220W 220W 160W 355W 315W 260W 263W 245W 190W 160W 250W 180W 132W 53W 225W 160W 130W
Minimum PSU 750W 650W 650W 450W 800W 800W 750W 700W 700W 600W 550W 650W 500W 450W 350W 600W 450W 450W
Release Date Mar 2025 Mar 2025 Jun 2026 Jun 2025 Nov 2022 Nov 2022 Jul 2023 Aug 2023 Aug 2023 Jan 2024 May 2023 Oct 2020 May 2022 Oct 2021 Jan 2022 Jul 2019 Jan 2020 Dec 2019

Ready to Buy?

AMD Radeon graphics cards can be purchased as a standalone product or integrated into a gaming PC from our award-winning 3XS Systems team.

AMD Radeon graphics cards ready to purchase

Frequently Asked Questions FAQ

Here are some common questions and answers to help you find the information you need.

The graphics card is the most important component in a gaming or content creation PC as it's responsible for rendering games and applications. More powerful, and more expensive, graphics cards enable you to play and work at higher resolutions as well as producing higher frame rates, improving user experience.

Radeon is AMD's range of GPUs designed for gaming and streaming. Radeon graphics cards are manufactured by dozens of different brands making hundreds of different models. Key brands available at Scan include Asus, Sapphire and XFX.

AMD Radeon graphics cards are purpose built for gaming and are available in a wide range of specifications and price points. Read this guide to find out which is the right model for you.

A stream processor is the primary processor inside AMD Radeon GPUs responsible for rendering graphics and other tasks. Each GPU has thousands of stream processors working together in parallel; the more processors, the higher the performance. Some tasks are accelerated by specialist ray accelerators or AI accelerators, see the separate entry in this FAQ for further detail.

You can see how advanced a stream processor is by the name of the architecture, to name some recent examples RDNA 4 (2025), RDNA 3 (2022) and RDNA 2 (2020).

Ray accelerators work alongside the stream processors inside AMD Radeon GPUs to accelerate ray traced effects in games and applications. Unlike traditional rasterised graphics, ray tracing simulates how light beams and shadows actually work, providing far more rich and realistic graphics. The more ray accelerators, the faster the framerate when ray tracing is enabled.

You can see how advanced the ray accelerators are in a GPU by its generation, i.e. 3rd gen is more advanced than 2nd gen etc.

AI accelerators work alongside the stream processors inside AMD Radeon GPUs to accelerate AI workloads in games and applications. The more AI accelerators, the faster the AI performance will be.

You can see how advanced the AI accelerators are in a GPU by its generation, i.e. 2nd gen is more advanced than 1st gen etc.

FidelityFX Super Resolution is an advanced upscaling technology that increases the frame rate in games. It enables you to ramp up the resolution to enjoy higher quality graphics, without sacrificing performance.

Adrenalin Edition is a collection of tools that enhance your gaming experience, including performance optimisation, system monitoring and streaming.

Noise Suppression technology provides extra clarity when streaming or in a meeting, removing unwanted background noise.

HYPR-RX is a suite of tools to improve your gaming experience, such as an fps overlay, showing how fast games are running. It also includes profiles for games, automatically adjusting the image quality to best match the capabilities of your hardware.

A FLOP (Floating-Point Operation per Second) is a measure of how quickly GPUs calculate the complex floating-point maths behind complex calculations such as simulations and training AI models. The more FLOPS, the faster the performance.

Depending on the software, floating point calculations can be calculated to as great or little precision as required. This is commonly shortened to FPx where x is a number typically in the range of 4 to 64. See the separate entry in this FAQ for further detail.

Like other metrics in computer science such as KB, MB, GB and TB when it comes to RAM or storage, the number of FLOPS is commonly shortened to GFLOPS (giga, 10 to the power of 9), TFLOPS (tera, 10 to the power of 12) and PFLOPS (peta, 10 to the power of 15).

These are a shortened representation of how precisely a floating-point calculation is performed. The most common levels are in order of increasing precision:

FP4 (1/8th precision) FP8 (quarter precision) FP16 (half-precision) FP32 (single-precision) FP64 (double precision)
PRECISION
chevron_left Least Most chevron_right
PERFORMANCE
chevron_left Fastest Slowest chevron_right