ATI Radeon X1950 XTX Uber Edition vs NVIDIA A40 PCIe

VS

ATI Radeon X1950 XTX Uber Edition NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 48GB VRAM A40 PCIe 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 300W)

NVIDIA A40 PCIe 's Advantages

Released 13 years and 9 months late

Boost Clock1740MHz

Larger VRAM bandwidth (695.8GB/s vs 67.20GB/s)

10752 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

A40 PCIe

Graphics Card

Jan 2007

Release Date

Oct 2020

Radeon R500 PCIe

Generation

Tesla

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1305 MHz

-

Boost Clock

1740 MHz

1050 MHz

Memory Clock

1812 MHz

Memory

512MB

Memory Size

48GB

GDDR4

Memory Type

GDDR6

256bit

Memory Bus

384bit

67.20GB/s

Bandwidth

695.8GB/s

Render Config

-

SM Count

84

-

Compute Units

-

Shading Units

10752

16

TMUs

336

16

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

-

L2 Cache

6 MB

Theoretical Performance

10.72 GPixel/s

Pixel Rate

194.9 GPixel/s

10.72 GTexel/s

Texture Rate

584.6 GTexel/s

-

FP16 (half)

37.42 TFLOPS

-

FP32 (float)

37.42 TFLOPS

-

FP64 (double)

584.6 GFLOPS

Graphics Processor

R580+

GPU Name

GA102

R580+ XT (215BAABKA31FG)

GPU Variant

-

R500

Architecture

Ampere

TSMC

Foundry

Samsung

90 nm

Process Size

8 nm

0.384 billion

Transistors

28.3 billion

352 mm²

Die Size

628 mm²

Board Design

125W

TDP

300W

300 W

Suggested PSU

700 W

1x DVI 1x VHDCI

Outputs

3x DisplayPort 1.4a

1x 6-pin

Power Connectors

8-pin EPS

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

6.6

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