ATI Radeon X1950 XTX Uber Edition vs NVIDIA GeForce GTX 555 OEM

VS

ATI Radeon X1950 XTX Uber Edition NVIDIA GeForce GTX 555 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 1024MB VRAM GeForce GTX 555 OEM 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 150W)

NVIDIA GeForce GTX 555 OEM 's Advantages

Released 4 years and 4 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (91.87GB/s vs 67.20GB/s)

288 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

GeForce GTX 555 OEM

Graphics Card

Jan 2007

Release Date

May 2011

Radeon R500 PCIe

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

957 MHz

Memory

512MB

Memory Size

1024MB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

192bit

67.20GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

-

Compute Units

-

Shading Units

288

16

TMUs

48

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

Theoretical Performance

10.72 GPixel/s

Pixel Rate

8.832 GPixel/s

10.72 GTexel/s

Texture Rate

35.33 GTexel/s

-

FP16 (half)

-

FP32 (float)

847.9 GFLOPS

-

FP64 (double)

70.66 GFLOPS

Graphics Processor

R580+

GPU Name

GF114

R580+ XT (215BAABKA31FG)

GPU Variant

GF114-200-KB-A1

R500

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.384 billion

Transistors

1.95 billion

352 mm²

Die Size

332 mm²

Board Design

125W

TDP

150W

300 W

Suggested PSU

450 W

1x DVI 1x VHDCI

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

2x 6-pin

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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