ATI Mobility Radeon HD 2600 XT vs AMD Radeon R9 M295X

VS

ATI Mobility Radeon HD 2600 XT

AMD Radeon R9 M295X

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 4GB VRAM Radeon R9 M295X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M295X 's Advantages

Released 7 years and 6 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 24.00GB/s)

1928 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT

0.163 TFLOPS

Radeon R9 M295X +1716%

2.961 TFLOPS

Mobility Radeon HD 2600 XT

VS

Radeon R9 M295X

Graphics Card

May 2007

Release Date

Nov 2014

M7x

Generation

Crystal System

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

750 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

24.00GB/s

Bandwidth

160.0GB/s

Render Config

3

Compute Units

32

-

120

Shading Units

2048

8

TMUs

128

4

ROPs

32

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

23.14 GPixel/s

5.440 GTexel/s

Texture Rate

92.54 GTexel/s

-

FP16 (half)

2.961 TFLOPS

163.2 GFLOPS

FP32 (float)

2.961 TFLOPS

-

FP64 (double)

185.1 GFLOPS

Board Design

Unknown

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M76

GPU Name

Amethyst

M76 XT-M (216XJBKA13FG)

GPU Variant

Amethyst XT

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

5 billion

153 mm²

Die Size

366 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

4.0

Shader Model

6.3

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