ATI Radeon HD 4450 vs NVIDIA GeForce GTS 450 OEM

VS

ATI Radeon HD 4450

NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 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 4450 's Advantages

Released 1 years and 2 months late

Lower TDP (25W vs 106W)

NVIDIA GeForce GTS 450 OEM 's Advantages

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

64 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

GeForce GTS 450 OEM +369%

0.451 TFLOPS

Radeon HD 4450

VS

GeForce GTS 450 OEM

Graphics Card

Nov 2011

Release Date

Sep 2010

Radeon R700

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

902 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

57.73GB/s

Render Config

1

Compute Units

-

SM Count

3

80

Shading Units

144

8

TMUs

24

4

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

4.698 GPixel/s

4.800 GTexel/s

Texture Rate

18.79 GTexel/s

-

96.00 GFLOPS

FP32 (float)

451.0 GFLOPS

-

FP64 (double)

37.58 GFLOPS

Board Design

25W

TDP

106W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

Outputs

1x DVI 1x DisplayPort 1x VGA

None

Power Connectors

1x 6-pin

Graphics Processor

RV710

GPU Name

GF106

RV710 (215-0725016)

GPU Variant

-

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.242 billion

Transistors

1.17 billion

73 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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