ATI Mobility Radeon HD 4550 vs AMD Radeon R9 M385X

VS

ATI Mobility Radeon HD 4550

AMD Radeon R9 M385X

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 and 4GB VRAM Radeon R9 M385X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages

Released 5 years and 4 months late

Boost Clock1100MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (76.80GB/s vs 11.20GB/s)

816 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4550

0.088 TFLOPS

Radeon R9 M385X +2139%

1.971 TFLOPS

Mobility Radeon HD 4550

VS

Radeon R9 M385X

Graphics Card

Jan 2010

Release Date

May 2015

M9x

Generation

Gem System

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1100 MHz

700 MHz

Memory Clock

1200 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

76.80GB/s

Render Config

1

Compute Units

14

-

80

Shading Units

896

8

TMUs

56

4

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

17.60 GPixel/s

4.400 GTexel/s

Texture Rate

61.60 GTexel/s

-

88.00 GFLOPS

FP32 (float)

1.971 TFLOPS

-

FP64 (double)

123.2 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

M93

GPU Name

Strato

-

GPU Variant

Strato XT

TeraScale

Architecture

GCN 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.242 billion

Transistors

2.08 billion

73 mm²

Die Size

160 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

-

4.1

Shader Model

6.5

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