AMD Radeon RX 7900 XTX vs AMD Radeon Pro W6800

VS

AMD Radeon RX 7900 XTX AMD Radeon Pro W6800

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 32GB VRAM Radeon Pro W6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 8% (2498MHz vs 2320MHz)

Larger VRAM bandwidth (960.0GB/s vs 512.0GB/s)

2304 additional rendering cores

AMD Radeon Pro W6800 's Advantages

More VRAM (32GB vs 24GB)

Lower TDP (250W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX +244%

61.39 TFLOPS

Radeon Pro W6800

17.82 TFLOPS

Blender

Radeon RX 7900 XTX +150%

4950

Radeon Pro W6800

1980

Radeon RX 7900 XTX

VS

Radeon Pro W6800

Graphics Card

Nov 2022

Release Date

Jun 2021

Navi III

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1929 MHz

Base Clock

2075 MHz

2498 MHz

Boost Clock

2320 MHz

2500 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

960.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

96

Compute Units

60

6144

Shading Units

3840

384

TMUs

240

192

ROPs

96

-

Tensor Cores

-

96

RT Cores

60

256 KB per Array

L1 Cache

128 KB per Array

6 MB

L2 Cache

4 MB

Theoretical Performance

479.6 GPixel/s

Pixel Rate

222.7 GPixel/s

959.2 GTexel/s

Texture Rate

556.8 GTexel/s

122.8 TFLOPS

FP16 (half)

35.64 TFLOPS

61.39 TFLOPS

FP32 (float)

17.82 TFLOPS

1.918 TFLOPS

FP64 (double)

1114 GFLOPS

Graphics Processor

Navi 31

GPU Name

Navi 21

Navi 31 XTX (215-145000146)

GPU Variant

-

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

26.8 billion

529 mm²

Die Size

520 mm²

Board Design

355W

TDP

250W

750 W

Suggested PSU

600 W

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

Outputs

6x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.5

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