AMD Radeon HD 6970M Mac Edition vs AMD Radeon R5 A240

VS

AMD Radeon HD 6970M Mac Edition

AMD Radeon R5 A240

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6970M Mac Edition and 1024MB VRAM Radeon R5 A240 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970M Mac Edition 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)

640 additional rendering cores

AMD Radeon R5 A240 's Advantages

Released 2 years and 5 months late

Score

Benchmark

FP32 (float)

Radeon HD 6970M Mac Edition +98%

1.306 TFLOPS

Radeon R5 A240

0.659 TFLOPS

Radeon HD 6970M Mac Edition

VS

Radeon R5 A240

Graphics Card

Aug 2011

Release Date

Jan 2014

Vancouver

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

14.40GB/s

Render Config

12

Compute Units

5

-

960

Shading Units

320

48

TMUs

20

32

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

21.76 GPixel/s

Pixel Rate

8.240 GPixel/s

32.64 GTexel/s

Texture Rate

20.60 GTexel/s

-

1306 GFLOPS

FP32 (float)

659.2 GFLOPS

-

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Blackcomb

GPU Name

Jet

Blackcomb XT (216-0811000)

GPU Variant

Jet XT

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.7 billion

Transistors

0.69 billion

212 mm²

Die Size

56 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

5.0

Shader Model

6.5 (5.1)

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