ATI Radeon X1950 XTX Uber Edition vs NVIDIA RTX A4000H

VS

ATI Radeon X1950 XTX Uber Edition

NVIDIA RTX A4000H

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 XTX Uber Edition 's Advantages

Lower TDP (125W vs 140W)

NVIDIA RTX A4000H 's Advantages

Released 14 years and 3 months late

Boost Clock1560MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 67.20GB/s)

6144 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

RTX A4000H

Graphics Card

Jan 2007

Release Date

Apr 2021

Radeon R500 PCIe

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

1560 MHz

1050 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

16GB

GDDR4

Memory Type

GDDR6

256bit

Memory Bus

256bit

67.20GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

-

Shading Units

6144

16

TMUs

192

16

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

-

L1 Cache

128 KB (per SM)

-

L2 Cache

4 MB

-

Theoretical Performance

10.72 GPixel/s

Pixel Rate

149.8 GPixel/s

10.72 GTexel/s

Texture Rate

299.5 GTexel/s

-

FP16 (half)

19.17 TFLOPS

-

FP32 (float)

19.17 TFLOPS

-

FP64 (double)

299.5 GFLOPS

Board Design

125W

TDP

140W

300 W

Suggested PSU

300 W

1x DVI 1x VHDCI

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

R580+

GPU Name

GA104

R580+ XT (215BAABKA31FG)

GPU Variant

GA104-???-A1

R500

Architecture

Ampere

TSMC

Foundry

Samsung

90 nm

Process Size

8 nm

0.384 billion

Transistors

17.4 billion

352 mm²

Die Size

392 mm²

Graphics Features

9.0c (9_3)

DirectX

12 Ultimate (12_2)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

3.0

Shader Model

6.7

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