NVIDIA GeForce GTX 275 vs ATI Radeon X1650

VS

NVIDIA GeForce GTX 275

ATI Radeon X1650

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 256MB VRAM Radeon X1650 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 2 months late

More VRAM (896GB vs 256GB)

Larger VRAM bandwidth (127.0GB/s vs 6.400GB/s)

240 additional rendering cores

Score

GeForce GTX 275

VS

Radeon X1650

Graphics Card

Jan 2009

Release Date

Nov 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

400 MHz

Memory

896MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

448bit

Memory Bus

64bit

127.0GB/s

Bandwidth

6.400GB/s

Render Config

-

30

SM Count

-

240

Shading Units

-

80

TMUs

4

28

ROPs

4

-

224 KB

L2 Cache

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

2.540 GPixel/s

50.64 GTexel/s

Texture Rate

2.540 GTexel/s

-

673.9 GFLOPS

FP32 (float)

-

84.24 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

Unknown

550 W

Suggested PSU

200 W

2x DVI

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Processor

GT200B

GPU Name

RV516

G200-105-B3

GPU Variant

-

Tesla 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

55 nm

Process Size

90 nm

1.4 billion

Transistors

0.105 billion

470 mm²

Die Size

100 mm²

Graphics Features

11.1 (10_0)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

1.3

CUDA

-

4.0

Shader Model

3.0

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