ATI Radeon HD 4670 X2 vs NVIDIA GeForce GTS 450 OEM

VS

ATI Radeon HD 4670 X2

NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages

176 additional rendering cores

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)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2 +6%

0.48 TFLOPS

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon HD 4670 X2

VS

GeForce GTS 450 OEM

Graphics Card

Sep 2008

Release Date

Sep 2010

Radeon R700

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

902 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

57.73GB/s

Render Config

4

Compute Units

-

SM Count

3

320

Shading Units

144

32

TMUs

24

8

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

4.698 GPixel/s

24.00 GTexel/s

Texture Rate

18.79 GTexel/s

-

480.0 GFLOPS

FP32 (float)

451.0 GFLOPS

-

FP64 (double)

37.58 GFLOPS

Board Design

118W

TDP

106W

300 W

Suggested PSU

300 W

4x DVI

Outputs

1x DVI 1x DisplayPort 1x VGA

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV730

GPU Name

GF106

RV730 XT (215-0719047)

GPU Variant

-

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

1.17 billion

146 mm²

Die Size

238 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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