NVIDIA CMP 40HX vs ATI Radeon X1950 XTX Uber Edition

VS

NVIDIA CMP 40HX

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 8GB VRAM CMP 40HX 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 CMP 40HX 's Advantages

Released 14 years and 1 months late

Boost Clock1650MHz

More VRAM (8GB vs 512GB)

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

2304 additional rendering cores

ATI Radeon X1950 XTX Uber Edition 's Advantages

Lower TDP (125W vs 185W)

Score

CMP 40HX

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Feb 2021

Release Date

Jan 2007

Mining GPUs

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1470 MHz

Base Clock

-

1650 MHz

Boost Clock

-

1750 MHz

Memory Clock

1050 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

67.20GB/s

Render Config

-

36

SM Count

-

2304

Shading Units

-

144

TMUs

16

64

ROPs

16

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

105.6 GPixel/s

Pixel Rate

10.72 GPixel/s

237.6 GTexel/s

Texture Rate

10.72 GTexel/s

15.21 TFLOPS

FP16 (half)

-

7.603 TFLOPS

FP32 (float)

-

237.6 GFLOPS

FP64 (double)

-

Board Design

185W

TDP

125W

450 W

Suggested PSU

300 W

No outputs

Outputs

1x DVI 1x VHDCI

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU106

GPU Name

R580+

TU106-100-A1

GPU Variant

R580+ XT (215BAABKA31FG)

Turing

Architecture

R500

TSMC

Foundry

TSMC

12 nm

Process Size

90 nm

10.8 billion

Transistors

0.384 billion

445 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

7.5

CUDA

-

6.6

Shader Model

3.0

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