ATI Mobility Radeon HD 4550 vs AMD Radeon HD 8550M

VS

ATI Mobility Radeon HD 4550

AMD Radeon HD 8550M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 and 1024MB VRAM Radeon HD 8550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8550M 's Advantages

Released 4 years and 6 months late

Boost Clock850MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 11.20GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4550

0.088 TFLOPS

Radeon HD 8550M +518%

0.544 TFLOPS

Mobility Radeon HD 4550

VS

Radeon HD 8550M

Graphics Card

Jan 2010

Release Date

Jul 2014

M9x

Generation

Solar System

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

650 MHz

-

Boost Clock

850 MHz

700 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

11.20GB/s

Bandwidth

14.40GB/s

Render Config

1

Compute Units

5

-

80

Shading Units

320

8

TMUs

20

4

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

6.800 GPixel/s

4.400 GTexel/s

Texture Rate

17.00 GTexel/s

-

88.00 GFLOPS

FP32 (float)

544.0 GFLOPS

-

FP64 (double)

34.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

M93

GPU Name

Sun

-

GPU Variant

Sun S3 LE (216-0841036)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.242 billion

Transistors

0.69 billion

73 mm²

Die Size

56 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

4.1

Shader Model

6.5 (5.1)

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