NVIDIA RTX A400 vs AMD Radeon Pro W6800

VS

NVIDIA RTX A400

AMD Radeon Pro W6800

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 32GB VRAM Radeon Pro W6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 2 years and 10 months late

Lower TDP (50W vs 250W)

AMD Radeon Pro W6800 's Advantages

Boost Clock has increased by 32% (2320MHz vs 1762MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 96.00GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

Radeon Pro W6800 +558%

17.82 TFLOPS

RTX A400

VS

Radeon Pro W6800

Graphics Card

Apr 2024

Release Date

Jun 2021

Quadro Ampere(Ax000)

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1417 MHz

Base Clock

2075 MHz

1762 MHz

Boost Clock

2320 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

96.00GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

60

6

SM Count

-

768

Shading Units

3840

24

TMUs

240

16

ROPs

96

24

Tensor Cores

-

6

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

28.19 GPixel/s

Pixel Rate

222.7 GPixel/s

42.29 GTexel/s

Texture Rate

556.8 GTexel/s

2.706 TFLOPS

FP16 (half)

35.64 TFLOPS

2.706 TFLOPS

FP32 (float)

17.82 TFLOPS

42.29 GFLOPS

FP64 (double)

1114 GFLOPS

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 W

4x mini-DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA107

GPU Name

Navi 21

-

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

8.7 billion

Transistors

26.8 billion

200 mm²

Die Size

520 mm²

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

8.6

CUDA

-

6.8

Shader Model

6.5

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