NVIDIA GeForce RTX 4090 Ti vs AMD Radeon Pro W6800X Duo

VS

NVIDIA GeForce RTX 4090 Ti AMD Radeon Pro W6800X Duo

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

Main Differences

NVIDIA GeForce RTX 4090 Ti 's Advantages

Boost Clock has increased by 30% (2565MHz vs 1967MHz)

Larger VRAM bandwidth (1152GB/s vs 512.0GB/s)

14336 additional rendering cores

AMD Radeon Pro W6800X Duo 's Advantages

More VRAM (32GB vs 24GB)

Lower TDP (400W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +517%

93.24 TFLOPS

Radeon Pro W6800X Duo

15.11 TFLOPS

GeForce RTX 4090 Ti

VS

Radeon Pro W6800X Duo

Graphics Card

Unknown

Release Date

Aug 2021

GeForce 40

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

2325 MHz

Base Clock

1800 MHz

2565 MHz

Boost Clock

1967 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

32GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

1152GB/s

Bandwidth

512.0GB/s

Render Config

142

SM Count

-

Compute Units

60

18176

Shading Units

3840

568

TMUs

240

192

ROPs

96

568

Tensor Cores

-

142

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB per Array

96 MB

L2 Cache

4 MB

Theoretical Performance

492.5 GPixel/s

Pixel Rate

188.8 GPixel/s

1457 GTexel/s

Texture Rate

472.1 GTexel/s

93.24 TFLOPS

FP16 (half)

30.21 TFLOPS

93.24 TFLOPS

FP32 (float)

15.11 TFLOPS

1457 GFLOPS

FP64 (double)

944.2 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 21

AD102-400-A1

GPU Variant

Navi 21 Pro-XLA

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

76.3 billion

Transistors

26.8 billion

609 mm²

Die Size

520 mm²

Board Design

600W

TDP

400W

1000 W

Suggested PSU

800 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 4x Thunderbolt

2x 16-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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