AMD Radeon Pro W6900X vs AMD Radeon RX 6750 XT

VS

AMD Radeon Pro W6900X

AMD Radeon RX 6750 XT

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

More VRAM (32GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 432.0GB/s)

2560 additional rendering cores

AMD Radeon RX 6750 XT 's Advantages

Released 7 months late

Boost Clock has increased by 21% (2600MHz vs 2150MHz)

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +65%

22.02 TFLOPS

Radeon RX 6750 XT

13.31 TFLOPS

Blender

Radeon Pro W6900X +19%

2193

Radeon RX 6750 XT

1831

Radeon Pro W6900X

VS

Radeon RX 6750 XT

Graphics Card

Aug 2021

Release Date

Mar 2022

Radeon Pro Mac

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

2150 MHz

Boost Clock

2600 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

432.0GB/s

Render Config

80

Compute Units

40

-

5120

Shading Units

2560

320

TMUs

160

128

ROPs

64

-

80

RT Cores

40

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

3 MB

128 MB

L3 Cache

96 MB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

166.4 GPixel/s

688.0 GTexel/s

Texture Rate

416.0 GTexel/s

44.03 TFLOPS

FP16 (half)

26.62 TFLOPS

22.02 TFLOPS

FP32 (float)

13.31 TFLOPS

1376 GFLOPS

FP64 (double)

832.0 GFLOPS

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 21

GPU Name

Navi 22

Navi 21 Pro-XTA

GPU Variant

Navi 22 KXT (215-127000144)

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

17.2 billion

520 mm²

Die Size

335 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.5

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