AMD Radeon Pro V620 vs ATI Radeon HD 4720

VS

AMD Radeon Pro V620

ATI Radeon HD 4720

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 1024MB VRAM Radeon HD 4720 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

Released 9 years and 11 months late

Boost Clock2200MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 21.34GB/s)

4288 additional rendering cores

ATI Radeon HD 4720 's Advantages

Lower TDP (55W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V620 +5181%

20.28 TFLOPS

Radeon HD 4720

0.384 TFLOPS

Radeon Pro V620

VS

Radeon HD 4720

Graphics Card

Nov 2021

Release Date

Dec 2011

Radeon Pro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2200 MHz

Boost Clock

-

2000 MHz

Memory Clock

667 MHz

Memory

32GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

21.34GB/s

Render Config

72

Compute Units

4

-

4608

Shading Units

320

288

TMUs

32

128

ROPs

8

-

72

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

128 MB

L3 Cache

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

4.800 GPixel/s

633.6 GTexel/s

Texture Rate

19.20 GTexel/s

40.55 TFLOPS

FP16 (half)

-

20.28 TFLOPS

FP32 (float)

384.0 GFLOPS

1267 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

55W

700 W

Suggested PSU

250 W

No outputs

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

-

Graphics Processor

Navi 21

GPU Name

RV730

Navi 21 XT (215-121000177)

GPU Variant

RV730 XT (215-0719047)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

26.8 billion

Transistors

0.514 billion

520 mm²

Die Size

146 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

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