NVIDIA GeForce 8400 vs AMD Radeon HD 8550 OEM

VS

NVIDIA GeForce 8400

AMD Radeon HD 8550 OEM

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 1024MB VRAM Radeon HD 8550 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 60W)

AMD Radeon HD 8550 OEM 's Advantages

Released 5 years and 10 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 8.000GB/s)

472 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

Radeon HD 8550 OEM +2871%

0.624 TFLOPS

GeForce 8400

VS

Radeon HD 8550 OEM

Graphics Card

Dec 2007

Release Date

Oct 2013

GeForce 8

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

1

SM Count

-

8

Shading Units

480

4

TMUs

24

4

ROPs

8

-

L1 Cache

8 KB (per CU)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

5.200 GPixel/s

2.160 GTexel/s

Texture Rate

15.60 GTexel/s

-

20.80 GFLOPS

FP32 (float)

624.0 GFLOPS

-

Board Design

25W

TDP

60W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

G98

GPU Name

Turks

-

GPU Variant

Turks PRO (215-0803002)

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.21 billion

Transistors

0.716 billion

86 mm²

Die Size

118 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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