ATI Mobility Radeon HD 2700 vs AMD Radeon R9 M270X

VS

ATI Mobility Radeon HD 2700

AMD Radeon R9 M270X

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 2GB VRAM Radeon R9 M270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M270X 's Advantages

Released 7 years and 2 months late

Boost Clock1000MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (88.00GB/s vs 22.40GB/s)

648 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2700

0.168 TFLOPS

Radeon R9 M270X +814%

1.536 TFLOPS

Mobility Radeon HD 2700

VS

Radeon R9 M270X

Graphics Card

Dec 2007

Release Date

Feb 2015

M7x

Generation

Gem System

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1000 MHz

700 MHz

Memory Clock

1375 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

88.00GB/s

Render Config

3

Compute Units

12

-

120

Shading Units

768

8

TMUs

48

4

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

16.00 GPixel/s

5.600 GTexel/s

Texture Rate

48.00 GTexel/s

-

168.0 GFLOPS

FP32 (float)

1.536 TFLOPS

-

FP64 (double)

96.00 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

M76

GPU Name

Saturn

-

GPU Variant

Saturn PRO (216-0843044)

TeraScale

Architecture

GCN 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

2.08 billion

153 mm²

Die Size

160 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2.170

-

4.0

Shader Model

6.5

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