AMD Radeon HD 8550 OEM vs ATI Radeon HD 5770

VS

AMD Radeon HD 8550 OEM

ATI Radeon HD 5770

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8550 OEM and 1024MB VRAM Radeon HD 5770 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 4 years late

Lower TDP (60W vs 108W)

ATI Radeon HD 5770 's Advantages

Larger VRAM bandwidth (76.80GB/s vs 25.60GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8550 OEM

0.624 TFLOPS

Radeon HD 5770 +117%

1.36 TFLOPS

Radeon HD 8550 OEM

VS

Radeon HD 5770

Graphics Card

Oct 2013

Release Date

Oct 2009

Sea Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1200 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

76.80GB/s

Render Config

6

Compute Units

10

-

480

Shading Units

800

24

TMUs

40

8

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

13.60 GPixel/s

15.60 GTexel/s

Texture Rate

34.00 GTexel/s

-

624.0 GFLOPS

FP32 (float)

1360 GFLOPS

-

Board Design

60W

TDP

108W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

1x 6-pin

Graphics Processor

Turks

GPU Name

Juniper

Turks PRO (215-0803002)

GPU Variant

Juniper XT (215-0754013)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.04 billion

118 mm²

Die Size

166 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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