AMD Radeon HD 8550 OEM vs NVIDIA GeForce 8400 GS Rev. 3

VS

AMD Radeon HD 8550 OEM

NVIDIA GeForce 8400 GS Rev. 3

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8550 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 8550 OEM 's Advantages

Released 3 years and 3 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 6.400GB/s)

472 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 3 's Advantages

Lower TDP (25W vs 60W)

Score

Benchmark

FP32 (float)

Radeon HD 8550 OEM +3020%

0.624 TFLOPS

GeForce 8400 GS Rev. 3

0.02 TFLOPS

Radeon HD 8550 OEM

VS

GeForce 8400 GS Rev. 3

Graphics Card

Oct 2013

Release Date

Jul 2010

Sea Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

-

SM Count

1

480

Shading Units

8

24

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

2.080 GPixel/s

15.60 GTexel/s

Texture Rate

2.080 GTexel/s

-

624.0 GFLOPS

FP32 (float)

19.68 GFLOPS

-

Board Design

60W

TDP

25W

250 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 Processor

Turks

GPU Name

GT218

Turks PRO (215-0803002)

GPU Variant

8400GS-225-B1

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.26 billion

118 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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