AMD Radeon 540 vs AMD Radeon Pro V620

VS

AMD Radeon 540

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 1024MB VRAM AMD Radeon 540 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 540 's Advantages

Lower TDP (50W vs 300W)

AMD Radeon Pro V620 's Advantages

Released 4 years and 7 months late

Boost Clock2200MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 24.00GB/s)

4224 additional rendering cores

Score

Benchmark

FP32 (float)

AMD Radeon 540

0.908 TFLOPS

Radeon Pro V620 +2133%

20.28 TFLOPS

AMD Radeon 540

VS

Radeon Pro V620

Graphics Card

Apr 2017

Release Date

Nov 2021

Polaris

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2200 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

32bit

Memory Bus

256bit

24.00GB/s

Bandwidth

512.0GB/s

Render Config

6

Compute Units

72

-

384

Shading Units

4608

24

TMUs

288

16

ROPs

128

-

RT Cores

72

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

18.93 GPixel/s

Pixel Rate

281.6 GPixel/s

28.39 GTexel/s

Texture Rate

633.6 GTexel/s

908.5 GFLOPS

FP16 (half)

40.55 TFLOPS

908.5 GFLOPS

FP32 (float)

20.28 TFLOPS

56.78 GFLOPS

FP64 (double)

1267 GFLOPS

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 W

2x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

Lexa

GPU Name

Navi 21

Lexa PRO (215-0904018)

GPU Variant

Navi 21 XT (215-121000177)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

2.2 billion

Transistors

26.8 billion

103 mm²

Die Size

520 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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