AMD Radeon HD 6450 OEM vs NVIDIA GeForce 8400 GS Rev. 2

VS

AMD Radeon HD 6450 OEM NVIDIA GeForce 8400 GS Rev. 2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 512MB VRAM GeForce 8400 GS Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 OEM 's Advantages

Released 3 years and 2 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 6450 OEM +809%

0.2 TFLOPS

GeForce 8400 GS Rev. 2

0.022 TFLOPS

Radeon HD 6450 OEM

VS

GeForce 8400 GS Rev. 2

Graphics Card

Feb 2011

Release Date

Dec 2007

Northern Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

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

-

SM Count

1

2

Compute Units

-

160

Shading Units

8

TMUs

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

16 KB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.268 GPixel/s

5.000 GTexel/s

Texture Rate

2.268 GTexel/s

-

FP16 (half)

-

200.0 GFLOPS

FP32 (float)

22.40 GFLOPS

-

FP64 (double)

-

Graphics Processor

Caicos

GPU Name

G98

Junbonator

GPU Variant

-

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.37 billion

Transistors

0.21 billion

67 mm²

Die Size

86 mm²

Board Design

18W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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