AMD · Radeon RX 7000 Series

AMD Radeon RX 7900 GRE

The AMD Radeon RX 7900 GRE is a graphics card released on July 27, 2023, built on the RDNA 3 architecture. It has 5,120 shading units, 16 GB of GDDR6 memory on a 256-bit bus, 576.0 GB/s of memory bandwidth, a boost clock of 2.25 GHz and a 260 W board power rating. It scores 27,444 in the PassMark G3D benchmark. It supports DirectX 12 Ultimate (FL 12_2) and OpenGL 4.6.

RDNA 3Navi 31

10/10 key specs recorded · 87 facts

Depth: 52 recorded fields, 22 features, 5 PassMark workloads

Specification data last verified October 1, 2026 against PassMark Videocard Benchmark, AMD.com Specifications and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 10 of 10 tracked specifications recorded.

PassMark Videocard Benchmark AMD.com Specifications PassMark Videocard Benchmark Wikipedia GPU list tables (wikigrid-2026-09)

Shading units

5,120cores

80 compute units

Memory

16 GB

GDDR6 · 256-bit

Boost clock

2.25 GHz

1.27 GHz base

Board power

260 W

Performance

The AMD Radeon RX 7900 GRE scores 27,444 in the PassMark G3D benchmark, higher than 98.8% of the 2,658 GPUs benchmarked (PassMark rank #34), measured across 2,165 submitted results. Its PassMark G2D score is 1,209.

PassMark G3D Mark

27,444

Rank #34
Faster than 98.8% of 2,658 GPUs
2,165 samples

0relative to the fastest GPU on record (41,928)

PassMark workload tests

DirectX 9 312 fps

reference: fastest recorded 526 fps · faster than 97.6% of 1,675 GPUs

DirectX 10 139 fps

reference: fastest recorded 231 fps · faster than 95.9% of 1,602 GPUs

DirectX 11 300 fps

reference: fastest recorded 362 fps · faster than 99% of 1,430 GPUs

DirectX 12 111 fps

reference: fastest recorded 213 fps · faster than 97.6% of 1,274 GPUs

GPU Compute 15,213 ops/s

reference: fastest recorded 26,591 ops/s · faster than 97.7% of 1,447 GPUs

Averages of PassMark PerformanceTest submissions; frames/sec are PassMark test-scene rates, not game FPS. Tests PassMark does not report for this card are omitted. PassMark listing

In the PassMark workload tests the AMD Radeon RX 7900 GRE averages DirectX 9 312 fps, DirectX 10 139 fps, DirectX 11 300 fps, DirectX 12 111 fps and GPU Compute 15,213 ops/s, across 2,165 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.

Theoretical throughput

FP32 (single precision) 46 TFLOPS stated by AMD

FP16 (half precision) 46 TFLOPS stated by AMD

Texture fill rate 718.4 GTexel/s calculatedcalculated from TMUs x boost clock (MHz) / 1000 = 320 x 2245 / 1000

Fp16 matrix 92 TFLOPS stated by AMD

AMD states a peak of FP32 (single precision) 46 TFLOPS, FP16 (half precision) 46 TFLOPS and Fp16 matrix 92 TFLOPS for the AMD Radeon RX 7900 GRE. Texture fill rate (718.4 GTexel/s) is calculated by Feex from stored specifications, not stated by AMD.

As stated by PassMark

Category Desktop

Bus interface PCIe 4.0 x16

Max memory 16 GB

Core clock 1287 MHz

Memory clock 2250 MHz

DirectX 12_2

OpenGL 4.6

Max TDP 260 W

First benchmarked 2023-08-24

Samples 2,165

PassMark listing (collected 2026-09-30)

PassMark's own listing for the AMD Radeon RX 7900 GRE states the PCIe 4.0 x16 interface, up to 16 GB of memory, a core clock of 1287 MHz, DirectX 12_2 and OpenGL 4.6, first benchmarked on 2023-08-24. These are PassMark's figures, shown separately from the specification tables above.

Graphics processor

Architecture RDNA 3

Codename Navi 31

Chip Not recorded

Process node Not recorded

Transistors Not recorded

Die size 529 mm²

The AMD Radeon RX 7900 GRE is based on the RDNA 3 architecture, uses the Navi 31 graphics processor and has a die size of 529 mm².

Shader configuration

Shading units 5,120

Compute units 80

Streaming multiprocessors Not recorded

Execution units Not recorded

Texture units (TMUs) 320

Render output units (ROPs) Not recorded

Ray tracing cores 80

Tensor / AI cores 160

XMX engines Not recorded

Infinity cache Not recorded

The AMD Radeon RX 7900 GRE has 5,120 shading units, 80 compute units, 320 texture mapping units, 80 ray tracing cores and 160 tensor cores.

The AMD Radeon RX 7900 GRE does not use XMX engines; those are specific to Intel Arc graphics.

Clock speeds

Base clock 1.27 GHz

Boost clock 2.25 GHz

Game clock 1.88 GHz

Memory clock Not recorded

Effective memory clock Not recorded

The AMD Radeon RX 7900 GRE runs at a base clock of 1.27 GHz, boosts to 2.25 GHz and has a game clock of 1.88 GHz.

Memory

Size 16 GB

Type GDDR6

Bus width 256-bit

Bandwidth 576.0 GB/s

The AMD Radeon RX 7900 GRE is equipped with 16 GB of GDDR6 memory, uses a 256-bit memory bus and delivers 576.0 GB/s of memory bandwidth.

Board and power

The AMD Radeon RX 7900 GRE has a board power rating of 260 W, a total board power of 260 W, power is supplied through 2x8-Pin and it connects over PCIe 4.0 x16.

Board power (TDP) 260 W

Total board power 260 W

Suggested PSU Not recorded

Power connectors 2x8-Pin

Slot width Not recorded

Length Not recorded

Width Not recorded

Height Not recorded

Cooler Not recorded

Max temperature Not recorded

Bus interface PCIe 4.0 x16

Market

Launched July 27, 2023

Launch price $549

Status Not recorded

Form factor Not recorded

Segment Desktop

Series Radeon RX 7000 Series

The AMD Radeon RX 7900 GRE was released on July 27, 2023 and launched at a price of $549.

Benchmarks

PassMark G3D 27,444

PassMark G2D 1,209

Rank #34

Samples 2,165

Graphics and compute APIs

The AMD Radeon RX 7900 GRE supports DirectX 12 Ultimate (FL 12_2) and OpenGL 4.6.

DirectX 12 Ultimate (FL 12_2)

OpenGL 4.6

CUDA is an NVIDIA technology and does not apply to the AMD Radeon RX 7900 GRE. Feex has no recorded Vulkan version for the AMD Radeon RX 7900 GRE. Feex has no recorded OpenCL version for the AMD Radeon RX 7900 GRE.

Features

The AMD Radeon RX 7900 GRE has 14 supported features recorded outside the media engine. A feature that no source mentions is shown as not listed, never as unsupported.

Rendering

Supported: DirectX 12 Ultimate

Microsoft's top DirectX 12 feature tier, covering hardware ray tracing, mesh shaders, variable-rate shading and sampler feedback.
Supported: AMD FidelityFX Super Resolution

AMD's upscaling technology that renders at a lower resolution and scales up to raise frame rates in supported games.
Supported: Hardware ray tracing

Dedicated GPU hardware that speeds up ray-traced lighting, reflections and shadows in supported games and apps.

Ray tracing units: 80

The AMD Radeon RX 7900 GRE supports DirectX 12 Ultimate, AMD FidelityFX Super Resolution and Hardware ray tracing under Rendering.

Compute and AI

Supported: AMD AI accelerators

AMD's dedicated matrix-math units used to speed up AI workloads.

AI accelerators: 160
Supported: Tensor cores

NVIDIA's dedicated matrix-math units used for AI workloads such as DLSS and machine-learning inference.

Tensor cores: 160

Not listed (2)

No source Feex holds states whether the AMD Radeon RX 7900 GRE supports ECC memory and AMD CrossFire. That is silence, not a statement that they are unsupported.

The AMD Radeon RX 7900 GRE supports AMD AI accelerators and Tensor cores under Compute and AI.

Display features

Supported: AMD FreeSync

Support for AMD's variable refresh rate technology, which syncs compatible displays to the GPU to reduce tearing and stutter.
Supported: HDMI 4K output

The vendor states the GPU can drive a 4K display over HDMI.

Not listed (6)

No source Feex holds states whether the AMD Radeon RX 7900 GRE supports Stereoscopic 3D, 10-bit color output, VR ready, 8K display output, HDR output and 12-bit color output. That is silence, not a statement that they are unsupported.

The AMD Radeon RX 7900 GRE supports AMD FreeSync and HDMI 4K output under Display features.

Platform

Supported: Resizable BAR AMD Smart Access Memory

Lets the CPU access the GPU's full video memory at once, which can improve performance in some games on supporting systems.

Not listed (3)

No source Feex holds states whether the AMD Radeon RX 7900 GRE supports Radeon Dual Graphics, Switchable graphics and AMD SmartShift. That is silence, not a statement that they are unsupported.

The AMD Radeon RX 7900 GRE supports Resizable BAR (AMD Smart Access Memory) under Platform.

Software and drivers

Supported: Radeon Anti-Lag

AMD's latency-reduction feature that lowers the delay between input and what you see in supported games.
Supported: Enhanced Sync

AMD driver feature that reduces screen tearing and stutter on displays without variable refresh rate.
Supported: Image sharpening

A driver-level sharpening filter that increases perceived detail with little performance cost.
Supported: Radeon Boost

AMD driver feature that briefly lowers resolution during fast motion to raise frame rates.
Supported: Radeon Chill

AMD driver feature that lowers frame rate when there is little on-screen action to cut power use and heat.
Supported: Radeon Super Resolution

AMD's driver-level upscaling that can raise frame rates in many games without game support.

Not listed (2)

No source Feex holds states whether the AMD Radeon RX 7900 GRE supports Radeon ReLive and AMD Fluid Motion Frames. That is silence, not a statement that they are unsupported.

The AMD Radeon RX 7900 GRE supports Radeon Anti-Lag, Enhanced Sync, Image sharpening, Radeon Boost, Radeon Chill and Radeon Super Resolution under Software and drivers.

Media engine

The AMD Radeon RX 7900 GRE provides hardware encode for H.264 (AVC), HEVC (H.265) and AV1 and hardware decode for H.264 (AVC), HEVC (H.265) and AV1.

Hardware video codec support of the AMD Radeon RX 7900 GRE
Codec	Encode	Decode
H.264 (AVC)4K H.264: encode supported, decode supported	Supported	Supported
HEVC (H.265)	Supported	Supported
AV1	Supported	Supported

supported explicitly not supported not stated by the vendor

Not listed: VP9. No source Feex holds states whether the AMD Radeon RX 7900 GRE supports this codec; that is silence, not a statement that it is unsupported.

Display outputs

The AMD Radeon RX 7900 GRE offers outputs DisplayPort 2.1, HDMI 2.1, USB Type-C, HDMI 2.1 and DisplayPort 2.1.

Outputs DisplayPort 2.1, HDMI 2.1, USB Type-C

HDMI 2.1

DisplayPort 2.1

Frequently asked questions

How much VRAM does the AMD Radeon RX 7900 GRE have?

The AMD Radeon RX 7900 GRE has 16 GB of GDDR6 memory on a 256-bit bus. Its memory bandwidth is 576.0 GB/s.

How much power does the AMD Radeon RX 7900 GRE use and what power supply does it need?

The AMD Radeon RX 7900 GRE has a board power rating of 260 W. Power connectors: 2x8-Pin.

How fast is the AMD Radeon RX 7900 GRE?

The AMD Radeon RX 7900 GRE scores 27,444 in the PassMark G3D benchmark, higher than 98.8% of the 2,658 GPUs benchmarked. Its PassMark rank is #34. In the PassMark DirectX 12 test it averages 111 fps.