AMD Radeon HD 7730M vs AMD Radeon HD 8550M

VS

AMD Radeon HD 7730M

AMD Radeon HD 8550M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M 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 7730M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

192 additional rendering cores

AMD Radeon HD 8550M 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 26% (850MHz vs 675MHz)

Score

Benchmark

FP32 (float)

Radeon HD 7730M +27%

0.691 TFLOPS

Radeon HD 8550M

0.544 TFLOPS

Radeon HD 7730M

VS

Radeon HD 8550M

Graphics Card

Apr 2012

Release Date

Jul 2014

London

Generation

Solar System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

575 MHz

Base Clock

650 MHz

675 MHz

Boost Clock

850 MHz

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

8

Compute Units

5

-

512

Shading Units

320

32

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

6.800 GPixel/s

21.60 GTexel/s

Texture Rate

17.00 GTexel/s

-

691.2 GFLOPS

FP32 (float)

544.0 GFLOPS

43.20 GFLOPS

FP64 (double)

34.00 GFLOPS

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Chelsea

GPU Name

Sun

Chelsea LE (216-0834065)

GPU Variant

Sun S3 LE (216-0841036)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

0.69 billion

123 mm²

Die Size

56 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5 (5.1)

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