AMD Radeon Pro V620 vs ATI Radeon X1950 GT

VS

AMD Radeon Pro V620

ATI Radeon X1950 GT

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 256MB VRAM Radeon X1950 GT 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 256GB)

Larger VRAM bandwidth (512.0GB/s vs 38.40GB/s)

4608 additional rendering cores

ATI Radeon X1950 GT 's Advantages

Lower TDP (57W vs 300W)

Score

Radeon Pro V620

VS

Radeon X1950 GT

Graphics Card

Nov 2021

Release Date

Jan 2007

Radeon Pro

Generation

Radeon R500 PCIe

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

600 MHz

Memory

32GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

38.40GB/s

Render Config

72

Compute Units

-

4608

Shading Units

-

288

TMUs

12

128

ROPs

12

-

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

6.000 GPixel/s

633.6 GTexel/s

Texture Rate

6.000 GTexel/s

40.55 TFLOPS

FP16 (half)

-

20.28 TFLOPS

FP32 (float)

-

1267 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

57W

700 W

Suggested PSU

250 W

No outputs

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 21

GPU Name

RV570

Navi 21 XT (215-121000177)

GPU Variant

RV570 XL

RDNA 2.0

Architecture

R500

TSMC

Foundry

TSMC

7 nm

Process Size

80 nm

26.8 billion

Transistors

0.33 billion

520 mm²

Die Size

230 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

3.0

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