AMD Radeon HD 7450 OEM vs NVIDIA GeForce GTS 450 Rev. 2

VS

AMD Radeon HD 7450 OEM

NVIDIA GeForce GTS 450 Rev. 2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 1024MB VRAM GeForce GTS 450 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Released 10 months late

Lower TDP (18W vs 106W)

NVIDIA GeForce GTS 450 Rev. 2 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.73GB/s vs 8.528GB/s)

32 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM

0.2 TFLOPS

GeForce GTS 450 Rev. 2 +200%

0.601 TFLOPS

Radeon HD 7450 OEM

VS

GeForce GTS 450 Rev. 2

Graphics Card

Jan 2012

Release Date

Mar 2011

Southern Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

533 MHz

Memory Clock

902 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

8.528GB/s

Bandwidth

57.73GB/s

Render Config

2

Compute Units

-

SM Count

4

160

Shading Units

192

8

TMUs

32

4

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

6.264 GPixel/s

5.000 GTexel/s

Texture Rate

25.06 GTexel/s

-

200.0 GFLOPS

FP32 (float)

601.3 GFLOPS

-

FP64 (double)

50.11 GFLOPS

Board Design

18W

TDP

106W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin

Graphics Processor

Caicos

GPU Name

GF116

Caimour

GPU Variant

GF116-200-KA-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

1.17 billion

67 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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