AMD Radeon Pro V420 vs ATI Radeon X1950 XTX Uber Edition

VS

AMD Radeon Pro V420

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 512MB VRAM Radeon X1950 XTX Uber Edition 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 512GB)

Larger VRAM bandwidth (819.2GB/s vs 67.20GB/s)

4096 additional rendering cores

ATI Radeon X1950 XTX Uber Edition 's Advantages

Lower TDP (125W vs 300W)

Score

AMD Radeon Pro V420

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Unknown

Release Date

Jan 2007

Radeon Pro Vega

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

800 MHz

Base Clock

-

1700 MHz

Boost Clock

-

800 MHz

Memory Clock

1050 MHz

Memory

32GB

Memory Size

512MB

HBM2

Memory Type

GDDR4

4096bit

Memory Bus

256bit

819.2GB/s

Bandwidth

67.20GB/s

Render Config

64

Compute Units

-

4096

Shading Units

-

256

TMUs

16

64

ROPs

16

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

10.72 GPixel/s

435.2 GTexel/s

Texture Rate

10.72 GTexel/s

27.85 TFLOPS

FP16 (half)

-

13.93 TFLOPS

FP32 (float)

-

6.963 TFLOPS

FP64 (double)

-

Board Design

300W

TDP

125W

700 W

Suggested PSU

300 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 1x VHDCI

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vega 20

GPU Name

R580+

Vega 20 GLXT WS (215-0914026)

GPU Variant

R580+ XT (215BAABKA31FG)

GCN 5.1

Architecture

R500

TSMC

Foundry

TSMC

7 nm

Process Size

90 nm

13.23 billion

Transistors

0.384 billion

331 mm²

Die Size

352 mm²

Graphics Features

12 (12_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

3.0

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