NVIDIA GeForce GTX 275 PhysX Edition vs ATI Radeon X1950 GT

VS

NVIDIA GeForce GTX 275 PhysX Edition

ATI Radeon X1950 GT

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition and 256MB VRAM Radeon X1950 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 PhysX Edition 's Advantages

Released 3 years and 1 months late

More VRAM (896GB vs 256GB)

Larger VRAM bandwidth (127.0GB/s vs 38.40GB/s)

240 additional rendering cores

ATI Radeon X1950 GT 's Advantages

Lower TDP (57W vs 219W)

Score

GeForce GTX 275 PhysX Edition

VS

Radeon X1950 GT

Graphics Card

Feb 2010

Release Date

Jan 2007

GeForce 200

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1134 MHz

Memory Clock

600 MHz

Memory

896MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

448bit

Memory Bus

256bit

127.0GB/s

Bandwidth

38.40GB/s

Render Config

-

30

SM Count

-

240

Shading Units

-

80

TMUs

12

28

ROPs

12

-

224 KB

L2 Cache

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

6.000 GPixel/s

50.64 GTexel/s

Texture Rate

6.000 GTexel/s

-

622.1 GFLOPS

FP32 (float)

-

77.76 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

57W

550 W

Suggested PSU

250 W

2x DVI

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

G92B

GPU Name

RV570

G92-421-B1

GPU Variant

RV570 XL

Tesla

Architecture

R500

TSMC

Foundry

TSMC

55 nm

Process Size

80 nm

0.754 billion

Transistors

0.33 billion

260 mm²

Die Size

230 mm²

Graphics Features

11.1 (10_0)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1 (full) 3.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

1.3

CUDA

-

4.0

Shader Model

3.0

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