AMD Radeon Pro V620 vs ATI Radeon X550 XTX

VS

AMD Radeon Pro V620

ATI Radeon X550 XTX

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 128MB VRAM Radeon X550 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

Released 14 years and 10 months late

Boost Clock2200MHz

More VRAM (32GB vs 128GB)

Larger VRAM bandwidth (512.0GB/s vs 4.800GB/s)

4608 additional rendering cores

Score

Radeon Pro V620

VS

Radeon X550 XTX

Graphics Card

Nov 2021

Release Date

Jan 2007

Radeon Pro

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2200 MHz

Boost Clock

-

2000 MHz

Memory Clock

300 MHz

Memory

32GB

Memory Size

128MB

GDDR6

Memory Type

DDR

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

4.800GB/s

Render Config

72

Compute Units

-

4608

Shading Units

-

288

TMUs

8

128

ROPs

8

-

72

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

128 MB

L3 Cache

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

3.200 GPixel/s

633.6 GTexel/s

Texture Rate

3.200 GTexel/s

40.55 TFLOPS

FP16 (half)

-

20.28 TFLOPS

FP32 (float)

-

1267 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

Unknown

700 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

RV410

Navi 21 XT (215-121000177)

GPU Variant

-

RDNA 2.0

Architecture

R400

TSMC

Foundry

TSMC

7 nm

Process Size

110 nm

26.8 billion

Transistors

0.12 billion

520 mm²

Die Size

156 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

-

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