AMD Radeon RX 6950 XT vs AMD Radeon Pro W6800X

VS

AMD Radeon RX 6950 XT

AMD Radeon Pro W6800X

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6950 XT and 32GB VRAM Radeon Pro W6800X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6950 XT 's Advantages

Released 9 months late

Boost Clock has increased by 11% (2310MHz vs 2087MHz)

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

1280 additional rendering cores

AMD Radeon Pro W6800X 's Advantages

More VRAM (32GB vs 16GB)

Lower TDP (200W vs 335W)

Score

Benchmark

FP32 (float)

Radeon RX 6950 XT +47%

23.65 TFLOPS

Radeon Pro W6800X

16.03 TFLOPS

Blender

Radeon RX 6950 XT +112%

3023

Radeon Pro W6800X

1420

Radeon RX 6950 XT

VS

Radeon Pro W6800X

Graphics Card

May 2022

Release Date

Aug 2021

Navi II

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

1860 MHz

Base Clock

1800 MHz

2310 MHz

Boost Clock

2087 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

512.0GB/s

Render Config

80

Compute Units

60

-

5120

Shading Units

3840

320

TMUs

240

128

ROPs

96

-

80

RT Cores

60

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

4 MB

128 MB

L3 Cache

128 MB

Theoretical Performance

295.7 GPixel/s

Pixel Rate

200.4 GPixel/s

739.2 GTexel/s

Texture Rate

500.9 GTexel/s

47.31 TFLOPS

FP16 (half)

32.06 TFLOPS

23.65 TFLOPS

FP32 (float)

16.03 TFLOPS

1478 GFLOPS

FP64 (double)

1002 GFLOPS

Board Design

335W

TDP

200W

700 W

Suggested PSU

550 W

1x HDMI 2.1 2x DisplayPort 1.4a

Outputs

1x HDMI 2.1 4x Thunderbolt

2x 8-pin

Power Connectors

Apple MPX

Graphics Processor

Navi 21

GPU Name

Navi 21

Navi 21 KXTX (215-121000289)

GPU Variant

Navi 21 Pro-XLA

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

26.8 billion

520 mm²

Die Size

520 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

6.7

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