AMD Radeon Pro V620 vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

AMD Radeon Pro V620

NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

Boost Clock has increased by 32% (2200MHz vs 1665MHz)

More VRAM (32GB vs 20GB)

Lower TDP (300W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Larger VRAM bandwidth (760.3GB/s vs 512.0GB/s)

5632 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro V620

20.28 TFLOPS

GeForce RTX 3080 Ti 20 GB +68%

34.1 TFLOPS

Radeon Pro V620

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Nov 2021

Release Date

Jan 2022

Radeon Pro

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1335 MHz

2200 MHz

Boost Clock

1665 MHz

2000 MHz

Memory Clock

1188 MHz

Memory

32GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

320bit

512.0GB/s

Bandwidth

760.3GB/s

Render Config

72

Compute Units

-

SM Count

80

4608

Shading Units

10240

288

TMUs

320

128

ROPs

112

-

Tensor Cores

320

72

RT Cores

80

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

186.5 GPixel/s

633.6 GTexel/s

Texture Rate

532.8 GTexel/s

40.55 TFLOPS

FP16 (half)

34.10 TFLOPS

20.28 TFLOPS

FP32 (float)

34.10 TFLOPS

1267 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

300W

TDP

350W

700 W

Suggested PSU

750 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Navi 21

GPU Name

GA102

Navi 21 XT (215-121000177)

GPU Variant

GA102-225-A1

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

6.6

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