AMD Radeon R9 M270X vs ATI Mobility Radeon HD 4830

VS

AMD Radeon R9 M270X

ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M270X and 1024MB VRAM Mobility Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M270X 's Advantages

Released 5 years and 11 months late

Boost Clock1000MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (88.00GB/s vs 25.60GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M270X +140%

1.536 TFLOPS

Mobility Radeon HD 4830

0.64 TFLOPS

Radeon R9 M270X

VS

Mobility Radeon HD 4830

Graphics Card

Feb 2015

Release Date

Mar 2009

Gem System

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1375 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

88.00GB/s

Bandwidth

25.60GB/s

Render Config

12

Compute Units

8

-

768

Shading Units

640

48

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

8.000 GPixel/s

48.00 GTexel/s

Texture Rate

16.00 GTexel/s

-

1.536 TFLOPS

FP32 (float)

640.0 GFLOPS

96.00 GFLOPS

FP64 (double)

128.0 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Saturn

GPU Name

M97

Saturn PRO (216-0843044)

GPU Variant

M97 M2 (216-0731004)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.08 billion

Transistors

0.826 billion

160 mm²

Die Size

137 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2.170

Vulkan

N/A

-

6.5

Shader Model

4.1

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