NVIDIA GeForce GTS 450 OEM vs ATI Radeon X1650

VS

NVIDIA GeForce GTS 450 OEM

ATI Radeon X1650

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 256MB VRAM Radeon X1650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Released 2 years and 10 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (57.73GB/s vs 6.400GB/s)

144 additional rendering cores

Score

GeForce GTS 450 OEM

VS

Radeon X1650

Graphics Card

Sep 2010

Release Date

Nov 2007

GeForce 400

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

902 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

57.73GB/s

Bandwidth

6.400GB/s

Render Config

-

3

SM Count

-

144

Shading Units

-

24

TMUs

4

16

ROPs

4

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

2.540 GPixel/s

18.79 GTexel/s

Texture Rate

2.540 GTexel/s

-

451.0 GFLOPS

FP32 (float)

-

37.58 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

Unknown

300 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

RV516

-

Fermi

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

40 nm

Process Size

90 nm

1.17 billion

Transistors

0.105 billion

238 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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