AMD Radeon Pro V620 vs NVIDIA RTX A5000-8Q

VS

AMD Radeon Pro V620

NVIDIA RTX A5000-8Q

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 8GB VRAM RTX A5000 8Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

Released 7 months late

Boost Clock has increased by 30% (2200MHz vs 1695MHz)

More VRAM (32GB vs 8GB)

NVIDIA RTX A5000-8Q 's Advantages

Larger VRAM bandwidth (768.0GB/s vs 512.0GB/s)

3584 additional rendering cores

Lower TDP (230W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V620

20.28 TFLOPS

RTX A5000 8Q +36%

27.77 TFLOPS

Radeon Pro V620

VS

RTX A5000 8Q

Graphics Card

Nov 2021

Release Date

Apr 2021

Radeon Pro

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1170 MHz

2200 MHz

Boost Clock

1695 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

32GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

768.0GB/s

Render Config

72

Compute Units

-

SM Count

64

4608

Shading Units

8192

288

TMUs

256

128

ROPs

96

-

Tensor Cores

256

72

RT Cores

64

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

128 MB

L3 Cache

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

162.7 GPixel/s

633.6 GTexel/s

Texture Rate

433.9 GTexel/s

40.55 TFLOPS

FP16 (half)

27.77 TFLOPS

20.28 TFLOPS

FP32 (float)

27.77 TFLOPS

1267 GFLOPS

FP64 (double)

433.9 GFLOPS

Board Design

300W

TDP

230W

700 W

Suggested PSU

550 W

No outputs

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 21

GPU Name

GA102

Navi 21 XT (215-121000177)

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

26.8 billion

Transistors

28.3 billion

520 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.7

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