AMD Radeon Pro W6400 vs NVIDIA RTX A5000-12Q

VS

AMD Radeon Pro W6400

NVIDIA RTX A5000-12Q

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 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 W6400 's Advantages

Released 9 months late

Boost Clock has increased by 38% (2331MHz vs 1695MHz)

Lower TDP (50W vs 230W)

NVIDIA RTX A5000-12Q 's Advantages

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (768.0GB/s vs 112.0GB/s)

7424 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400

3.58 TFLOPS

RTX A5000 12Q +675%

27.77 TFLOPS

Radeon Pro W6400

VS

RTX A5000 12Q

Graphics Card

Jan 2022

Release Date

Apr 2021

Radeon Pro

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

2331 MHz

Base Clock

1170 MHz

2331 MHz

Boost Clock

1695 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

384bit

112.0GB/s

Bandwidth

768.0GB/s

Render Config

12

Compute Units

-

SM Count

64

768

Shading Units

8192

48

TMUs

256

32

ROPs

96

-

Tensor Cores

256

12

RT Cores

64

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

6 MB

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

162.7 GPixel/s

111.9 GTexel/s

Texture Rate

433.9 GTexel/s

7.161 TFLOPS

FP16 (half)

27.77 TFLOPS

3.580 TFLOPS

FP32 (float)

27.77 TFLOPS

223.8 GFLOPS

FP64 (double)

433.9 GFLOPS

Board Design

50W

TDP

230W

250 W

Suggested PSU

550 W

2x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Navi 24

GPU Name

GA102

Navi 24 XL-W

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

6 nm

Process Size

8 nm

5.4 billion

Transistors

28.3 billion

107 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.6

Shader Model

6.7

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