AMD Radeon Pro W6800X vs NVIDIA GeForce RTX 4090

VS

AMD Radeon Pro W6800X NVIDIA GeForce RTX 4090

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 24GB VRAM GeForce RTX 4090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

More VRAM (32GB vs 24GB)

Larger VRAM bandwidth (512.0GB/s vs 1.01GB/s)

Lower TDP (200W vs 450W)

NVIDIA GeForce RTX 4090 's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 21% (2520MHz vs 2087MHz)

12544 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6800X

16.03 TFLOPS

GeForce RTX 4090 +415%

82.58 TFLOPS

Blender

Radeon Pro W6800X

1455

GeForce RTX 4090 +788%

12921

Radeon Pro W6800X

VS

GeForce RTX 4090

Graphics Card

Aug 2021

Release Date

Sep 2022

Radeon Pro Mac

Generation

GeForce 40

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 4.0 x16

Clock Speeds

1800 MHz

Base Clock

2235 MHz

2087 MHz

Boost Clock

2520 MHz

2000 MHz

Memory Clock

1313 MHz

Memory

32GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

1.01TB/s

Render Config

-

SM Count

128

60

Compute Units

-

3840

Shading Units

16384

240

TMUs

512

96

ROPs

176

-

Tensor Cores

512

60

RT Cores

128

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

72 MB

Theoretical Performance

200.4 GPixel/s

Pixel Rate

443.5 GPixel/s

500.9 GTexel/s

Texture Rate

1290 GTexel/s

32.06 TFLOPS

FP16 (half)

82.58 TFLOPS

16.03 TFLOPS

FP32 (float)

82.58 TFLOPS

1002 GFLOPS

FP64 (double)

1290 GFLOPS

Graphics Processor

Navi 21

GPU Name

AD102

Navi 21 Pro-XLA

GPU Variant

AD102-300-A1

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

76.3 billion

520 mm²

Die Size

609 mm²

Board Design

200W

TDP

450W

550 W

Suggested PSU

850 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

Apple MPX

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.7

Shader Model

6.7

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