NVIDIA RTX A400 vs AMD Radeon Pro VII

VS

NVIDIA RTX A400

AMD Radeon Pro VII

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 16GB VRAM Radeon Pro VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 4% (1762MHz vs 1700MHz)

Lower TDP (50W vs 250W)

AMD Radeon Pro VII 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (1020GB/s vs 96.00GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400

2.706 TFLOPS

Radeon Pro VII +382%

13.06 TFLOPS

RTX A400

VS

Radeon Pro VII

Graphics Card

Apr 2024

Release Date

May 2020

Quadro Ampere(Ax000)

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1417 MHz

Base Clock

1400 MHz

1762 MHz

Boost Clock

1700 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

HBM2

64bit

Memory Bus

4096bit

96.00GB/s

Bandwidth

1020GB/s

Render Config

-

Compute Units

60

6

SM Count

-

768

Shading Units

3840

24

TMUs

240

16

ROPs

64

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

108.8 GPixel/s

42.29 GTexel/s

Texture Rate

408.0 GTexel/s

2.706 TFLOPS

FP16 (half)

26.11 TFLOPS

2.706 TFLOPS

FP32 (float)

13.06 TFLOPS

42.29 GFLOPS

FP64 (double)

6.528 TFLOPS

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

Vega 20

-

GPU Variant

Vega 20 GLXT WS (215-0914026)

Ampere

Architecture

GCN 5.1

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

8.7 billion

Transistors

13.23 billion

200 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.8

Shader Model

6.7

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