ATI Radeon X1650 vs AMD Radeon Pro V420

VS

ATI Radeon X1650

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 256GB)

Larger VRAM bandwidth (819.2GB/s vs 6.400GB/s)

4096 additional rendering cores

Score

Radeon X1650

VS

AMD Radeon Pro V420

Graphics Card

Nov 2007

Release Date

Unknown

Radeon R500 PCIe

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

1700 MHz

400 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

32GB

DDR2

Memory Type

HBM2

64bit

Memory Bus

4096bit

6.400GB/s

Bandwidth

819.2GB/s

Render Config

-

Compute Units

64

-

Shading Units

4096

4

TMUs

256

4

ROPs

64

-

L1 Cache

16 KB (per CU)

-

L2 Cache

4 MB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

108.8 GPixel/s

2.540 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

-

FP32 (float)

13.93 TFLOPS

-

FP64 (double)

6.963 TFLOPS

Board Design

Unknown

TDP

300W

200 W

Suggested PSU

700 W

1x DVI 1x VGA 1x S-Video

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV516

GPU Name

Vega 20

-

GPU Variant

Vega 20 GLXT WS (215-0914026)

Ultra-Threaded SE

Architecture

GCN 5.1

UMC

Foundry

TSMC

90 nm

Process Size

7 nm

0.105 billion

Transistors

13.23 billion

100 mm²

Die Size

331 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_1)

2.1

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

3.0

Shader Model

6.7

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