NVIDIA GeForce 8400 vs ATI Radeon HD 5450 PCI

VS

NVIDIA GeForce 8400

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Larger VRAM bandwidth (8.000GB/s vs 5.328GB/s)

ATI Radeon HD 5450 PCI 's Advantages

Released 2 years and 2 months late

More VRAM (512GB vs 256GB)

72 additional rendering cores

Lower TDP (19W vs 25W)

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

Radeon HD 5450 PCI +395%

0.104 TFLOPS

GeForce 8400

VS

Radeon HD 5450 PCI

Graphics Card

Dec 2007

Release Date

Feb 2010

GeForce 8

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

500 MHz

Memory Clock

333 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

DDR2

64bit

Memory Bus

64bit

8.000GB/s

Bandwidth

5.328GB/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)

16 KB

L2 Cache

128 KB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

2.600 GPixel/s

2.160 GTexel/s

Texture Rate

5.200 GTexel/s

-

20.80 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

None

Power Connectors

None

Graphics Processor

G98

GPU Name

Cedar

-

GPU Variant

Cedar PRO

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.21 billion

Transistors

0.292 billion

86 mm²

Die Size

59 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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