NVIDIA GeForce GTS 450 OEM vs ATI Radeon HD 4670 X2

VS

NVIDIA GeForce GTS 450 OEM

ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 512MB VRAM Radeon HD 4670 X2 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 late

Larger VRAM bandwidth (57.73GB/s vs 22.40GB/s)

Lower TDP (106W vs 118W)

ATI Radeon HD 4670 X2 's Advantages

176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon HD 4670 X2 +6%

0.48 TFLOPS

GeForce GTS 450 OEM

VS

Radeon HD 4670 X2

Graphics Card

Sep 2010

Release Date

Sep 2008

GeForce 400

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

3

SM Count

-

144

Shading Units

320

24

TMUs

32

16

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

6.000 GPixel/s

18.79 GTexel/s

Texture Rate

24.00 GTexel/s

-

451.0 GFLOPS

FP32 (float)

480.0 GFLOPS

37.58 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

118W

300 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1x VGA

Outputs

4x DVI

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

RV730

-

GPU Variant

RV730 XT (215-0719047)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.514 billion

238 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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