AMD Radeon Pro W6900X vs NVIDIA RTX 4000 Ada Generation

VS

AMD Radeon Pro W6900X NVIDIA RTX 4000 Ada Generation

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 20GB VRAM RTX 4000 Ada Generation 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 20GB)

Larger VRAM bandwidth (512.0GB/s vs 360.0GB/s)

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 2 years late

Boost Clock has increased by 1% (2175MHz vs 2150MHz)

1024 additional rendering cores

Lower TDP (130W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X

22.02 TFLOPS

RTX 4000 Ada Generation +21%

26.73 TFLOPS

Blender

Radeon Pro W6900X

1998

RTX 4000 Ada Generation +144%

4876

Radeon Pro W6900X

VS

RTX 4000 Ada Generation

Graphics Card

Aug 2021

Release Date

Aug 2023

Radeon Pro Mac

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1500 MHz

2150 MHz

Boost Clock

2175 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

160bit

512.0GB/s

Bandwidth

360.0GB/s

Render Config

-

SM Count

48

80

Compute Units

-

5120

Shading Units

6144

320

TMUs

192

128

ROPs

80

-

Tensor Cores

192

80

RT Cores

48

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

174.0 GPixel/s

688.0 GTexel/s

Texture Rate

417.6 GTexel/s

44.03 TFLOPS

FP16 (half)

26.73 TFLOPS

22.02 TFLOPS

FP32 (float)

26.73 TFLOPS

1376 GFLOPS

FP64 (double)

417.6 GFLOPS

Graphics Processor

Navi 21

GPU Name

AD104

Navi 21 Pro-XTA

GPU Variant

-

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

35.8 billion

520 mm²

Die Size

294 mm²

Board Design

300W

TDP

130W

700 W

Suggested PSU

300 W

1x HDMI 2.1 4x Thunderbolt

Outputs

4x mini-DisplayPort 1.4a

None

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

6.5

Shader Model

6.7

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