AMD Radeon HD 7450 OEM vs NVIDIA GeForce 8400 GS Rev. 3

VS

AMD Radeon HD 7450 OEM

NVIDIA GeForce 8400 GS Rev. 3

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 512MB VRAM GeForce 8400 GS Rev. 3 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 1 years and 6 months late

Larger VRAM bandwidth (8.528GB/s vs 6.400GB/s)

152 additional rendering cores

Lower TDP (18W vs 25W)

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM +900%

0.2 TFLOPS

GeForce 8400 GS Rev. 3

0.02 TFLOPS

Radeon HD 7450 OEM

VS

GeForce 8400 GS Rev. 3

Graphics Card

Jan 2012

Release Date

Jul 2010

Southern Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

533 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

8.528GB/s

Bandwidth

6.400GB/s

Render Config

2

Compute Units

-

SM Count

1

160

Shading Units

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.080 GPixel/s

5.000 GTexel/s

Texture Rate

2.080 GTexel/s

-

200.0 GFLOPS

FP32 (float)

19.68 GFLOPS

-

Board Design

18W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

GT218

Caimour

GPU Variant

8400GS-225-B1

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.26 billion

67 mm²

Die Size

57 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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