AMD Radeon Pro V620 vs AMD Radeon Pro SSG

VS

AMD Radeon Pro V620

AMD Radeon Pro SSG

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

Main Differences

AMD Radeon Pro V620 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 47% (2200MHz vs 1500MHz)

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (512.0GB/s vs 483.8GB/s)

512 additional rendering cores

AMD Radeon Pro SSG 's Advantages

Lower TDP (260W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V620 +65%

20.28 TFLOPS

Radeon Pro SSG

12.29 TFLOPS

Radeon Pro V620

VS

Radeon Pro SSG

Graphics Card

Nov 2021

Release Date

Aug 2017

Radeon Pro

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1440 MHz

2200 MHz

Boost Clock

1500 MHz

2000 MHz

Memory Clock

945 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

512.0GB/s

Bandwidth

483.8GB/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

96.00 GPixel/s

633.6 GTexel/s

Texture Rate

384.0 GTexel/s

40.55 TFLOPS

FP16 (half)

24.58 TFLOPS

20.28 TFLOPS

FP32 (float)

12.29 TFLOPS

1267 GFLOPS

FP64 (double)

768.0 GFLOPS

Board Design

300W

TDP

260W

700 W

Suggested PSU

600 W

No outputs

Outputs

6x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 21

GPU Name

Vega 10

Navi 21 XT (215-121000177)

GPU Variant

Vega 10 XT GL (215-0894124)

RDNA 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

26.8 billion

Transistors

12.5 billion

520 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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