NVIDIA A2 vs AMD Radeon Pro V620

VS

NVIDIA A2

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 16GB VRAM A2 and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Lower TDP (60W vs 300W)

AMD Radeon Pro V620 's Advantages

Boost Clock has increased by 24% (2200MHz vs 1770MHz)

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (512.0GB/s vs 200.1GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

A2

4.531 TFLOPS

Radeon Pro V620 +347%

20.28 TFLOPS

A2

VS

Radeon Pro V620

Graphics Card

Nov 2021

Release Date

Nov 2021

Quadro

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

1825 MHz

1770 MHz

Boost Clock

2200 MHz

1563 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

200.1GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

72

10

SM Count

-

1280

Shading Units

4608

40

TMUs

288

32

ROPs

128

40

Tensor Cores

-

10

RT Cores

72

128 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

56.64 GPixel/s

Pixel Rate

281.6 GPixel/s

70.80 GTexel/s

Texture Rate

633.6 GTexel/s

4.531 TFLOPS

FP16 (half)

40.55 TFLOPS

4.531 TFLOPS

FP32 (float)

20.28 TFLOPS

70.80 GFLOPS

FP64 (double)

1267 GFLOPS

Board Design

60W

TDP

300W

250 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

GA107

GPU Name

Navi 21

-

GPU Variant

Navi 21 XT (215-121000177)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

Unknown

Transistors

26.8 billion

Unknown

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

-

6.6

Shader Model

6.5

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