GeForce GTS 450 vs Radeon HD 3650 AGP

VS

NVIDIA GeForce GTS 450

ATI Radeon HD 3650 AGP

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 512MB VRAM Radeon HD 3650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTS 450 Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.73GB/s vs 16.00GB/s)

72 additional rendering cores

Radeon HD 3650 AGP Advantages

Lower TDP (65W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 +245%

601

Radeon HD 3650 AGP

174

GeForce GTS 450

VS

Radeon HD 3650 AGP

Graphics Card

Sep 2010

Release Date

Jan 2008

GeForce 400

Generation

Radeon R600(HD 3600)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

902 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

3

4

SM Count

-

192

Shading Units

120

32

TMUs

8

16

ROPs

4

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

128 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

2.900 GPixel/s

25.06 GTexel/s

Texture Rate

5.800 GTexel/s

601.3 GFLOPS

FP32 (float)

174.0 GFLOPS

50.11 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

65W

300 W

Suggested PSU

250 W

2x DVI
1x mini-HDMI 1.3a

Outputs

2x DVI1x S-Video

1x 6-pin

Power Connectors

Floppy

Graphics Processor

GF106

GPU Name

RV635

GF106-250-KA-A1

GPU Variant

RV635 PRO AGP
(215-0682020)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.378 billion

238 mm²

Die Size

135 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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