AMD Radeon Pro V620 vs AMD Radeon RX 7700 XT

VS

AMD Radeon Pro V620

AMD Radeon RX 7700 XT

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 12GB VRAM Radeon RX 7700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

More VRAM (32GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 432.0GB/s)

1152 additional rendering cores

AMD Radeon RX 7700 XT 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 16% (2544MHz vs 2200MHz)

Lower TDP (245W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V620

20.28 TFLOPS

Radeon RX 7700 XT +73%

35.17 TFLOPS

Radeon Pro V620

VS

Radeon RX 7700 XT

Graphics Card

Nov 2021

Release Date

Aug 2023

Radeon Pro

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

1435 MHz

2200 MHz

Boost Clock

2544 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

32GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

432.0GB/s

Render Config

72

Compute Units

54

-

4608

Shading Units

3456

288

TMUs

216

128

ROPs

96

-

72

RT Cores

54

128 KB per Array

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

48 MB

Theoretical Performance

281.6 GPixel/s

Pixel Rate

244.2 GPixel/s

633.6 GTexel/s

Texture Rate

549.5 GTexel/s

40.55 TFLOPS

FP16 (half)

70.34 TFLOPS

20.28 TFLOPS

FP32 (float)

35.17 TFLOPS

1267 GFLOPS

FP64 (double)

1099 GFLOPS

Board Design

300W

TDP

245W

700 W

Suggested PSU

550 W

No outputs

Outputs

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

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

Navi 32

Navi 21 XT (215-121000177)

GPU Variant

Navi 32 XL (215-180000076)

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

28.1 billion

520 mm²

Die Size

346 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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