AMD Radeon R7 M260 vs ATI Mobility Radeon HD 2400 XT Mac Edition

VS

AMD Radeon R7 M260

ATI Mobility Radeon HD 2400 XT Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M260 and 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M260 's Advantages

Released 7 years late

Boost Clock980MHz

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M260 +1346%

0.752 TFLOPS

Mobility Radeon HD 2400 XT Mac Edition

0.052 TFLOPS

Radeon R7 M260

VS

Mobility Radeon HD 2400 XT Mac Edition

Graphics Card

Jun 2014

Release Date

Jun 2007

Gem System

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

940 MHz

Base Clock

-

980 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

128MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

2

-

384

Shading Units

40

24

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

2.600 GPixel/s

23.52 GTexel/s

Texture Rate

2.600 GTexel/s

752.6 GFLOPS

FP16 (half)

-

752.6 GFLOPS

FP32 (float)

52.00 GFLOPS

47.04 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Topaz

GPU Name

M74

Topaz XT (216-0858020)

GPU Variant

M74-M (216RMAKA12FG)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.55 billion

Transistors

0.18 billion

125 mm²

Die Size

85 mm²

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

-

6.5

Shader Model

4.0

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