AMD Radeon E9260 MXM vs AMD Radeon HD 6970M Mac Edition

VS

AMD Radeon E9260 MXM AMD Radeon HD 6970M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9260 MXM and 2GB VRAM Radeon HD 6970M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9260 MXM 's Advantages

Released 5 years and 1 months late

Boost Clock1200MHz

More VRAM (4GB vs 2GB)

Lower TDP (50W vs 75W)

AMD Radeon HD 6970M Mac Edition 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 112.0GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E9260 MXM +64%

2.15 TFLOPS

Radeon HD 6970M Mac Edition

1.306 TFLOPS

Radeon E9260 MXM

VS

Radeon HD 6970M Mac Edition

Graphics Card

Sep 2016

Release Date

Aug 2011

Embedded

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

1090 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

14

Compute Units

12

896

Shading Units

960

48

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

512 KB

Theoretical Performance

19.20 GPixel/s

Pixel Rate

21.76 GPixel/s

57.60 GTexel/s

Texture Rate

32.64 GTexel/s

2.150 TFLOPS

FP16 (half)

-

2.150 TFLOPS

FP32 (float)

1306 GFLOPS

134.4 GFLOPS

FP64 (double)

-

Graphics Processor

Baffin

GPU Name

Blackcomb

Baffin PRO

GPU Variant

Blackcomb XT (216-0811000)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

1.7 billion

123 mm²

Die Size

212 mm²

Board Design

50W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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