AMD Radeon Pro V620 vs AMD Radeon Pro Vega II

VS

AMD Radeon Pro V620

AMD Radeon Pro Vega II

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

Main Differences

AMD Radeon Pro V620 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 28% (2200MHz vs 1720MHz)

512 additional rendering cores

Lower TDP (300W vs 475W)

AMD Radeon Pro Vega II 's Advantages

Larger VRAM bandwidth (825.3GB/s vs 512.0GB/s)

Score

Benchmark

FP32 (float)

Radeon Pro V620 +43%

20.28 TFLOPS

Radeon Pro Vega II

14.09 TFLOPS

Radeon Pro V620

VS

Radeon Pro Vega II

Graphics Card

Nov 2021

Release Date

Jun 2019

Radeon Pro

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

Apple MPX

Clock Speeds

1825 MHz

Base Clock

1574 MHz

2200 MHz

Boost Clock

1720 MHz

2000 MHz

Memory Clock

806 MHz

Memory

32GB

Memory Size

32GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

4096bit

512.0GB/s

Bandwidth

825.3GB/s

Render Config

72

Compute Units

64

-

4608

Shading Units

4096

288

TMUs

256

128

ROPs

64

-

72

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

128 MB

L3 Cache

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

110.1 GPixel/s

633.6 GTexel/s

Texture Rate

440.3 GTexel/s

40.55 TFLOPS

FP16 (half)

28.18 TFLOPS

20.28 TFLOPS

FP32 (float)

14.09 TFLOPS

1267 GFLOPS

FP64 (double)

7.045 TFLOPS

Board Design

300W

TDP

475W

700 W

Suggested PSU

850 W

No outputs

Outputs

1x HDMI 2.0b 4x Thunderbolt

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Vega 20

Navi 21 XT (215-121000177)

GPU Variant

Vega 20 XT

RDNA 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

13.23 billion

520 mm²

Die Size

331 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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