NVIDIA GeForce 8400 GS Rev. 3 vs ATI Radeon HD 5450 PCIe x1

VS

NVIDIA GeForce 8400 GS Rev. 3

ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 PCIe x1 's Advantages

Larger VRAM bandwidth (8.000GB/s vs 6.400GB/s)

72 additional rendering cores

Lower TDP (19W vs 25W)

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

Radeon HD 5450 PCIe x1 +420%

0.104 TFLOPS

GeForce 8400 GS Rev. 3

VS

Radeon HD 5450 PCIe x1

Graphics Card

Jul 2010

Release Date

Feb 2010

GeForce 8

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

400 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

1

SM Count

-

8

Shading Units

80

4

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

2.600 GPixel/s

2.080 GTexel/s

Texture Rate

5.200 GTexel/s

-

19.68 GFLOPS

FP32 (float)

104.0 GFLOPS

-

Board Design

25W

TDP

19W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

-

Graphics Processor

GT218

GPU Name

Cedar

8400GS-225-B1

GPU Variant

Cedar PRO

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.26 billion

Transistors

0.292 billion

57 mm²

Die Size

59 mm²

Graphics Features

11.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

5.0

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