AMD Radeon RX 7900 GRE vs AMD Radeon RX 7900 XT

VS

AMD Radeon RX 7900 GRE AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 GRE 's Advantages

Released 8 months late

Lower TDP (260W vs 300W)

AMD Radeon RX 7900 XT 's Advantages

Boost Clock has increased by 7% (2394MHz vs 2245MHz)

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (800.0GB/s vs 576.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE

45.98 TFLOPS

Radeon RX 7900 XT +11%

51.48 TFLOPS

3DMark Time Spy

Radeon RX 7900 GRE

22161

Radeon RX 7900 XT +20%

26668

Radeon RX 7900 GRE

VS

Radeon RX 7900 XT

Graphics Card

Jul 2023

Release Date

Nov 2022

Navi III

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1287 MHz

Base Clock

1387 MHz

2245 MHz

Boost Clock

2394 MHz

2250 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

320bit

576.0GB/s

Bandwidth

800.0GB/s

Render Config

-

SM Count

-

80

Compute Units

84

5120

Shading Units

5376

320

TMUs

336

160

ROPs

192

-

Tensor Cores

-

80

RT Cores

84

256 KB per Array

L1 Cache

256 KB per Array

6 MB

L2 Cache

6 MB

Theoretical Performance

359.2 GPixel/s

Pixel Rate

459.6 GPixel/s

718.4 GTexel/s

Texture Rate

804.4 GTexel/s

91.96 TFLOPS

FP16 (half)

103.0 TFLOPS

45.98 TFLOPS

FP32 (float)

51.48 TFLOPS

1437 GFLOPS

FP64 (double)

1.609 TFLOPS

Graphics Processor

Navi 31

GPU Name

Navi 31

Navi 31 XL

GPU Variant

Navi 31 XT (215-145000156)

RDNA 3.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

57.7 billion

529 mm²

Die Size

529 mm²

Board Design

260W

TDP

300W

600 W

Suggested PSU

700 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon RX 7900 GRE vs AMD Radeon RX 7800 XT

2

NVIDIA GeForce RTX 4070 SUPER vs AMD Radeon RX 7900 GRE

3

AMD Radeon RX 6950 XT vs AMD Radeon RX 7900 GRE

4

AMD Radeon RX 7900 GRE vs AMD Radeon RX 6900 XT

5

AMD Radeon RX 7900 GRE vs AMD Radeon RX 7900 XTX

6

AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 4070 Ti SUPER

7

AMD Playstation 5 GPU vs AMD Radeon RX 7900 XT

8

AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 2080

9

AMD Radeon RX 7900 GRE vs NVIDIA GeForce GT 720

10

AMD Radeon RX 7900 GRE vs ATI Radeon HD 5470