AMD Radeon RX 7900 GRE vs AMD Radeon RX 7500 XT

VS

AMD Radeon RX 7900 GRE

AMD Radeon RX 7500 XT

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 6GB VRAM Radeon RX 7500 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

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (576.0GB/s vs 216.0GB/s)

4096 additional rendering cores

AMD Radeon RX 7500 XT 's Advantages

Boost Clock has increased by 2% (2300MHz vs 2245MHz)

Lower TDP (100W vs 260W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +388%

45.98 TFLOPS

Radeon RX 7500 XT

9.421 TFLOPS

Radeon RX 7900 GRE

VS

Radeon RX 7500 XT

Graphics Card

Jul 2023

Release Date

Unknown

Navi III

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1287 MHz

Base Clock

1452 MHz

2245 MHz

Boost Clock

2300 MHz

2250 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

96bit

576.0GB/s

Bandwidth

216.0GB/s

Render Config

80

Compute Units

16

-

5120

Shading Units

1024

320

TMUs

64

160

ROPs

32

-

80

RT Cores

16

256 KB per Array

L1 Cache

128 KB per Array

6 MB

L2 Cache

2 MB

64 MB

L3 Cache

64 MB

Theoretical Performance

359.2 GPixel/s

Pixel Rate

73.60 GPixel/s

718.4 GTexel/s

Texture Rate

147.2 GTexel/s

91.96 TFLOPS

FP16 (half)

18.84 TFLOPS

45.98 TFLOPS

FP32 (float)

9.421 TFLOPS

1437 GFLOPS

FP64 (double)

294.4 GFLOPS

Board Design

260W

TDP

100W

600 W

Suggested PSU

300 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

1x 6-pin

Graphics Processor

Navi 31

GPU Name

Navi 33

Navi 31 XL (215-145000206)

GPU Variant

Navi 33

RDNA 3.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

57.7 billion

Transistors

13.3 billion

529 mm²

Die Size

204 mm²

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

-

6.7

Shader Model

6.7

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