NVIDIA RTX A5000-12Q vs AMD Radeon Pro W6400

VS

NVIDIA RTX A5000-12Q AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 12GB VRAM RTX A5000 12Q and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

AMD Radeon Pro W6400 's Advantages

Released 9 months late

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

Lower TDP (50W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 12Q +675%

27.77 TFLOPS

Radeon Pro W6400

3.58 TFLOPS

RTX A5000 12Q

VS

Radeon Pro W6400

Graphics Card

Apr 2021

Release Date

Jan 2022

Quadro Ampere

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1170 MHz

Base Clock

2331 MHz

1695 MHz

Boost Clock

2331 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

64bit

768.0GB/s

Bandwidth

112.0GB/s

Render Config

64

SM Count

-

Compute Units

12

8192

Shading Units

768

256

TMUs

48

96

ROPs

32

256

Tensor Cores

-

64

RT Cores

12

128 KB (per SM)

L1 Cache

128 KB per Array

6 MB

L2 Cache

1024 KB

Theoretical Performance

162.7 GPixel/s

Pixel Rate

74.59 GPixel/s

433.9 GTexel/s

Texture Rate

111.9 GTexel/s

27.77 TFLOPS

FP16 (half)

7.161 TFLOPS

27.77 TFLOPS

FP32 (float)

3.580 TFLOPS

433.9 GFLOPS

FP64 (double)

223.8 GFLOPS

Graphics Processor

GA102

GPU Name

Navi 24

-

GPU Variant

Navi 24 XL-W

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

28.3 billion

Transistors

5.4 billion

628 mm²

Die Size

107 mm²

Board Design

230W

TDP

50W

550 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

2x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.6

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