AMD Radeon R9 M270X vs ATI Mobility Radeon HD 2600 XT Mac Edition

VS

AMD Radeon R9 M270X ATI Mobility Radeon HD 2600 XT Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M270X and 256MB VRAM Mobility Radeon HD 2600 XT Mac Edition 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 7 months late

Boost Clock1000MHz

Larger VRAM bandwidth (88.00GB/s vs 21.92GB/s)

648 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M270X +966%

1.536 TFLOPS

Mobility Radeon HD 2600 XT Mac Edition

0.144 TFLOPS

Radeon R9 M270X

VS

Mobility Radeon HD 2600 XT Mac Edition

Graphics Card

Feb 2015

Release Date

Jul 2007

Gem System

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

900 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1375 MHz

Memory Clock

685 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

88.00GB/s

Bandwidth

21.92GB/s

Render Config

-

SM Count

-

12

Compute Units

3

768

Shading Units

120

48

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

2.400 GPixel/s

48.00 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

1.536 TFLOPS

FP32 (float)

144.0 GFLOPS

96.00 GFLOPS

FP64 (double)

-

Graphics Processor

Saturn

GPU Name

M76

Saturn PRO (216-0843044)

GPU Variant

M76 XT-M (216XJBKA13FG)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

2.08 billion

Transistors

0.39 billion

160 mm²

Die Size

153 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.0

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