ATI Radeon X1950 GT vs NVIDIA GeForce GTX 555 OEM

VS

ATI Radeon X1950 GT

NVIDIA GeForce GTX 555 OEM

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT 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 GT 's Advantages

Lower TDP (57W vs 150W)

NVIDIA GeForce GTX 555 OEM 's Advantages

Released 4 years and 4 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (91.87GB/s vs 38.40GB/s)

288 additional rendering cores

Score

Radeon X1950 GT

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

-

600 MHz

Memory Clock

957 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

192bit

38.40GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

-

Shading Units

288

12

TMUs

48

12

ROPs

24

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

8.832 GPixel/s

6.000 GTexel/s

Texture Rate

35.33 GTexel/s

-

FP32 (float)

847.9 GFLOPS

-

FP64 (double)

70.66 GFLOPS

Board Design

57W

TDP

150W

250 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

RV570

GPU Name

GF114

RV570 XL

GPU Variant

GF114-200-KB-A1

R500

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.33 billion

Transistors

1.95 billion

230 mm²

Die Size

332 mm²

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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