AMD Radeon Pro W6800 vs AMD Radeon RX 7900 GRE

VS

AMD Radeon Pro W6800

AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800 and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800 's Advantages

Boost Clock has increased by 3% (2320MHz vs 2245MHz)

More VRAM (32GB vs 16GB)

Lower TDP (250W vs 260W)

AMD Radeon RX 7900 GRE 's Advantages

Released 2 years and 1 months late

Larger VRAM bandwidth (576.0GB/s vs 512.0GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6800

17.82 TFLOPS

Radeon RX 7900 GRE +158%

45.98 TFLOPS

Blender

Radeon Pro W6800

1980

Radeon RX 7900 GRE +57%

3114

Radeon Pro W6800

VS

Radeon RX 7900 GRE

Graphics Card

Jun 2021

Release Date

Jul 2023

Radeon Pro

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2075 MHz

Base Clock

1287 MHz

2320 MHz

Boost Clock

2245 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

576.0GB/s

Render Config

60

Compute Units

80

-

3840

Shading Units

5120

240

TMUs

320

96

ROPs

160

-

60

RT Cores

80

128 KB per Array

L1 Cache

256 KB per Array

4 MB

L2 Cache

6 MB

128 MB

L3 Cache

64 MB

Theoretical Performance

222.7 GPixel/s

Pixel Rate

359.2 GPixel/s

556.8 GTexel/s

Texture Rate

718.4 GTexel/s

35.64 TFLOPS

FP16 (half)

91.96 TFLOPS

17.82 TFLOPS

FP32 (float)

45.98 TFLOPS

1114 GFLOPS

FP64 (double)

1437 GFLOPS

Board Design

250W

TDP

260W

600 W

Suggested PSU

600 W

6x mini-DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

Navi 31

-

GPU Variant

Navi 31 XL (215-145000206)

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

57.7 billion

520 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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