AMD Radeon R9 M295X vs ATI Mobility Radeon HD 2700

VS

AMD Radeon R9 M295X

ATI Mobility Radeon HD 2700

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X and 256MB VRAM Mobility Radeon HD 2700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M295X 's Advantages

Released 6 years and 11 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 22.40GB/s)

1928 additional rendering cores

ATI Mobility Radeon HD 2700 's Advantages

Lower TDP (35W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M295X +1662%

2.961 TFLOPS

Mobility Radeon HD 2700

0.168 TFLOPS

Radeon R9 M295X

VS

Mobility Radeon HD 2700

Graphics Card

Nov 2014

Release Date

Dec 2007

Crystal System

Generation

M7x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

-

1250 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

22.40GB/s

Render Config

32

Compute Units

3

-

2048

Shading Units

120

128

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

2.800 GPixel/s

92.54 GTexel/s

Texture Rate

5.600 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

168.0 GFLOPS

185.1 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

M76

Amethyst XT

GPU Variant

-

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

5 billion

Transistors

0.39 billion

366 mm²

Die Size

153 mm²

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.0

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