NVIDIA GeForce RTX 4090 Ti vs AMD Radeon Pro W6800

VS

NVIDIA GeForce RTX 4090 Ti AMD Radeon Pro W6800

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 32GB VRAM Radeon Pro W6800 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 11% (2565MHz vs 2320MHz)

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

14336 additional rendering cores

AMD Radeon Pro W6800 's Advantages

More VRAM (32GB vs 24GB)

Lower TDP (250W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +423%

93.24 TFLOPS

Radeon Pro W6800

17.82 TFLOPS

GeForce RTX 4090 Ti

VS

Radeon Pro W6800

Graphics Card

Unknown

Release Date

Jun 2021

GeForce 40

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2325 MHz

Base Clock

2075 MHz

2565 MHz

Boost Clock

2320 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

222.7 GPixel/s

1457 GTexel/s

Texture Rate

556.8 GTexel/s

93.24 TFLOPS

FP16 (half)

35.64 TFLOPS

93.24 TFLOPS

FP32 (float)

17.82 TFLOPS

1457 GFLOPS

FP64 (double)

1114 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 21

AD102-400-A1

GPU Variant

-

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

250W

1000 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

2x 16-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

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.5

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