ATI Radeon HD 5770 vs AMD Radeon HD 8550 OEM

VS

ATI Radeon HD 5770

AMD Radeon HD 8550 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 and 1024MB VRAM Radeon HD 8550 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 's Advantages

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

320 additional rendering cores

AMD Radeon HD 8550 OEM 's Advantages

Released 4 years late

Lower TDP (60W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 5770 +117%

1.36 TFLOPS

Radeon HD 8550 OEM

0.624 TFLOPS

Radeon HD 5770

VS

Radeon HD 8550 OEM

Graphics Card

Oct 2009

Release Date

Oct 2013

Evergreen

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

25.60GB/s

Render Config

10

Compute Units

6

-

800

Shading Units

480

40

TMUs

24

16

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

5.200 GPixel/s

34.00 GTexel/s

Texture Rate

15.60 GTexel/s

-

1360 GFLOPS

FP32 (float)

624.0 GFLOPS

-

Board Design

108W

TDP

60W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Juniper

GPU Name

Turks

Juniper XT (215-0754013)

GPU Variant

Turks PRO (215-0803002)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.716 billion

166 mm²

Die Size

118 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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