NVIDIA GeForce GTX 260 vs ATI Radeon HD 3650 AGP

VS

NVIDIA GeForce GTX 260

ATI Radeon HD 3650 AGP

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 260 and 512MB VRAM Radeon HD 3650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 260 's Advantages

More VRAM (896GB vs 512GB)

Larger VRAM bandwidth (111.9GB/s vs 16.00GB/s)

72 additional rendering cores

ATI Radeon HD 3650 AGP 's Advantages

Lower TDP (65W vs 182W)

Score

Benchmark

FP32 (float)

GeForce GTX 260 +174%

0.477 TFLOPS

Radeon HD 3650 AGP

0.174 TFLOPS

GeForce GTX 260

VS

Radeon HD 3650 AGP

Graphics Card

Jun 2008

Release Date

Jan 2008

GeForce 200

Generation

Radeon R600(HD 3600)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

999 MHz

Memory Clock

500 MHz

Memory

896MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

448bit

Memory Bus

128bit

111.9GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

3

24

SM Count

-

192

Shading Units

120

64

TMUs

8

28

ROPs

4

-

224 KB

L2 Cache

128 KB

-

Theoretical Performance

16.13 GPixel/s

Pixel Rate

2.900 GPixel/s

36.86 GTexel/s

Texture Rate

5.800 GTexel/s

-

476.9 GFLOPS

FP32 (float)

174.0 GFLOPS

59.62 GFLOPS

FP64 (double)

-

Board Design

182W

TDP

65W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DVI1x S-Video

2x 6-pin

Power Connectors

Floppy

Graphics Processor

GT200

GPU Name

RV635

G200-100-A2

GPU Variant

RV635 PRO AGP (215-0682020)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

1.4 billion

Transistors

0.378 billion

576 mm²

Die Size

135 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.3

CUDA

-

4.0

Shader Model

4.1

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