AMD Radeon Pro V620 vs AMD Radeon Pro Duo Polaris

VS

AMD Radeon Pro V620

AMD Radeon Pro Duo Polaris

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 16GB VRAM Radeon Pro Duo Polaris 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 7 months late

Boost Clock2200MHz

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (512.0GB/s vs 224.0GB/s)

2304 additional rendering cores

AMD Radeon Pro Duo Polaris 's Advantages

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V620 +254%

20.28 TFLOPS

Radeon Pro Duo Polaris

5.728 TFLOPS

Radeon Pro V620

VS

Radeon Pro Duo Polaris

Graphics Card

Nov 2021

Release Date

Apr 2017

Radeon Pro

Generation

Radeon Pro GCN

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2200 MHz

Boost Clock

-

2000 MHz

Memory Clock

1750 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

224.0GB/s

Render Config

72

Compute Units

36

-

4608

Shading Units

2304

288

TMUs

144

128

ROPs

32

-

72

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

39.78 GPixel/s

633.6 GTexel/s

Texture Rate

179.0 GTexel/s

40.55 TFLOPS

FP16 (half)

5.728 TFLOPS

20.28 TFLOPS

FP32 (float)

5.728 TFLOPS

1267 GFLOPS

FP64 (double)

358.0 GFLOPS

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 21

GPU Name

Ellesmere

Navi 21 XT (215-121000177)

GPU Variant

Ellesmere Gemini GL

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

26.8 billion

Transistors

5.7 billion

520 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

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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