AMD Radeon RX 7950 XT vs AMD Radeon Pro V620

VS

AMD Radeon RX 7950 XT

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 36% (3000MHz vs 2200MHz)

Larger VRAM bandwidth (800.0GB/s vs 512.0GB/s)

768 additional rendering cores

AMD Radeon Pro V620 's Advantages

More VRAM (32GB vs 20GB)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XT +218%

64.51 TFLOPS

Radeon Pro V620

20.28 TFLOPS

Radeon RX 7950 XT

VS

Radeon Pro V620

Graphics Card

Unknown

Release Date

Nov 2021

Navi III

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2000 MHz

Base Clock

1825 MHz

3000 MHz

Boost Clock

2200 MHz

2500 MHz

Memory Clock

2000 MHz

Memory

20GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

512.0GB/s

Render Config

84

Compute Units

72

-

5376

Shading Units

4608

336

TMUs

288

192

ROPs

128

-

84

RT Cores

72

256 KB per Array

L1 Cache

128 KB per Array

6 MB

L2 Cache

4 MB

80 MB

L3 Cache

128 MB

Theoretical Performance

576.0 GPixel/s

Pixel Rate

281.6 GPixel/s

1008 GTexel/s

Texture Rate

633.6 GTexel/s

129.0 TFLOPS

FP16 (half)

40.55 TFLOPS

64.51 TFLOPS

FP32 (float)

20.28 TFLOPS

2.016 TFLOPS

FP64 (double)

1267 GFLOPS

Board Design

300W

TDP

300W

700 W

Suggested PSU

700 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 31

GPU Name

Navi 21

Navi 31 XT+

GPU Variant

Navi 21 XT (215-121000177)

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

26.8 billion

529 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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