AMD Radeon HD 8550 OEM vs ATI Radeon HD 5550

VS

AMD Radeon HD 8550 OEM

ATI Radeon HD 5550

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8550 OEM and 512MB VRAM Radeon HD 5550 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 8 months late

More VRAM (1024GB vs 512GB)

160 additional rendering cores

ATI Radeon HD 5550 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 25.60GB/s)

Lower TDP (39W vs 60W)

Score

Benchmark

FP32 (float)

Radeon HD 8550 OEM +77%

0.624 TFLOPS

Radeon HD 5550

0.352 TFLOPS

Radeon HD 8550 OEM

VS

Radeon HD 5550

Graphics Card

Oct 2013

Release Date

Feb 2010

Sea Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

51.20GB/s

Render Config

6

Compute Units

4

-

480

Shading Units

320

24

TMUs

16

8

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

4.400 GPixel/s

15.60 GTexel/s

Texture Rate

8.800 GTexel/s

-

624.0 GFLOPS

FP32 (float)

352.0 GFLOPS

-

Board Design

60W

TDP

39W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

Redwood

Turks PRO (215-0803002)

GPU Variant

Redwood PRO2

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.627 billion

118 mm²

Die Size

104 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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