AMD Radeon Pro W6900X vs NVIDIA RTX A5000-12Q

VS

AMD Radeon Pro W6900X

NVIDIA RTX A5000-12Q

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 12GB VRAM RTX A5000 12Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Boost Clock has increased by 27% (2150MHz vs 1695MHz)

More VRAM (32GB vs 12GB)

NVIDIA RTX A5000-12Q 's Advantages

Larger VRAM bandwidth (768.0GB/s vs 512.0GB/s)

3072 additional rendering cores

Lower TDP (230W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X

22.02 TFLOPS

RTX A5000 12Q +26%

27.77 TFLOPS

Radeon Pro W6900X

VS

RTX A5000 12Q

Graphics Card

Aug 2021

Release Date

Apr 2021

Radeon Pro Mac

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1170 MHz

2150 MHz

Boost Clock

1695 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

32GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

768.0GB/s

Render Config

80

Compute Units

-

SM Count

64

5120

Shading Units

8192

320

TMUs

256

128

ROPs

96

-

Tensor Cores

256

80

RT Cores

64

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

128 MB

L3 Cache

-

Theoretical Performance

275.2 GPixel/s

Pixel Rate

162.7 GPixel/s

688.0 GTexel/s

Texture Rate

433.9 GTexel/s

44.03 TFLOPS

FP16 (half)

27.77 TFLOPS

22.02 TFLOPS

FP32 (float)

27.77 TFLOPS

1376 GFLOPS

FP64 (double)

433.9 GFLOPS

Board Design

300W

TDP

230W

700 W

Suggested PSU

550 W

1x HDMI 2.1 4x Thunderbolt

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Navi 21

GPU Name

GA102

Navi 21 Pro-XTA

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

26.8 billion

Transistors

28.3 billion

520 mm²

Die Size

628 mm²

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

8.6

6.5

Shader Model

6.7

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