NVIDIA GeForce GTX 275 vs ATI Radeon X1950 GT AGP

VS

NVIDIA GeForce GTX 275

ATI Radeon X1950 GT AGP

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

Main Differences

NVIDIA GeForce GTX 275 's Advantages

Released 1 years and 11 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 AGP 's Advantages

Lower TDP (57W vs 219W)

Score

GeForce GTX 275

VS

Radeon X1950 GT AGP

Graphics Card

Jan 2009

Release Date

Feb 2007

GeForce 200

Generation

Radeon R500 AGP

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

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

-

673.9 GFLOPS

FP32 (float)

-

84.24 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

57W

550 W

Suggested PSU

250 W

2x DVI

Outputs

2x DVI 1x S-Video

2x 6-pin

Power Connectors

2x Molex

Graphics Processor

GT200B

GPU Name

RV570

G200-105-B3

GPU Variant

RV570 XL

Tesla 2.0

Architecture

R500

TSMC

Foundry

TSMC

55 nm

Process Size

80 nm

1.4 billion

Transistors

0.33 billion

470 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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