AMD Radeon R5 M240 vs AMD Radeon HD 6490M Mac Edition

VS

AMD Radeon R5 M240

AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 M240 and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M240 's Advantages

Released 3 years and 4 months late

Boost Clock1030MHz

More VRAM (1024GB vs 256GB)

160 additional rendering cores

AMD Radeon HD 6490M Mac Edition 's Advantages

Larger VRAM bandwidth (25.41GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 M240 +174%

0.659 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Radeon R5 M240

VS

Radeon HD 6490M Mac Edition

Graphics Card

Sep 2014

Release Date

May 2011

Crystal System

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1030 MHz

Boost Clock

-

900 MHz

Memory Clock

794 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

25.41GB/s

Render Config

5

Compute Units

2

-

320

Shading Units

160

20

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

8.240 GPixel/s

Pixel Rate

3.000 GPixel/s

20.60 GTexel/s

Texture Rate

6.000 GTexel/s

-

659.2 GFLOPS

FP32 (float)

240.0 GFLOPS

41.20 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Jet

GPU Name

Seymour

Jet XT

GPU Variant

Seymour XTX M2 (216-0809000)

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.69 billion

Transistors

0.37 billion

56 mm²

Die Size

67 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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