NVIDIA RTX A4000H vs ATI Radeon X1950 XTX Uber Edition

VS

NVIDIA RTX A4000H

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H 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

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

ATI Radeon X1950 XTX Uber Edition 's Advantages

Lower TDP (125W vs 140W)

Score

RTX A4000H

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Apr 2021

Release Date

Jan 2007

Quadro Ampere

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1050 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

67.20GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

-

192

TMUs

16

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

10.72 GPixel/s

299.5 GTexel/s

Texture Rate

10.72 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

-

299.5 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

125W

300 W

Suggested PSU

300 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x VHDCI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GA104

GPU Name

R580+

GA104-???-A1

GPU Variant

R580+ XT (215BAABKA31FG)

Ampere

Architecture

R500

Samsung

Foundry

TSMC

8 nm

Process Size

90 nm

17.4 billion

Transistors

0.384 billion

392 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

3.0

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