ATI Radeon X1950 GT vs NVIDIA GeForce GTX 275 PhysX Edition

VS

ATI Radeon X1950 GT

NVIDIA GeForce GTX 275 PhysX Edition

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 896MB VRAM GeForce GTX 275 PhysX Edition 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 219W)

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

Score

Radeon X1950 GT

VS

GeForce GTX 275 PhysX Edition

Graphics Card

Jan 2007

Release Date

Feb 2010

Radeon R500 PCIe

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

1134 MHz

Memory

256MB

Memory Size

896MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

448bit

38.40GB/s

Bandwidth

127.0GB/s

Render Config

-

SM Count

30

-

Shading Units

240

12

TMUs

80

12

ROPs

28

-

L2 Cache

224 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

17.72 GPixel/s

6.000 GTexel/s

Texture Rate

50.64 GTexel/s

-

FP32 (float)

622.1 GFLOPS

-

FP64 (double)

77.76 GFLOPS

Board Design

57W

TDP

219W

250 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

2x DVI

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV570

GPU Name

G92B

RV570 XL

GPU Variant

G92-421-B1

R500

Architecture

Tesla

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.33 billion

Transistors

0.754 billion

230 mm²

Die Size

260 mm²

Graphics Features

9.0c (9_3)

DirectX

11.1 (10_0)

2.1 (full) 3.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.3

3.0

Shader Model

4.0

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