AMD Radeon HD 7950M vs AMD Radeon R9 M270X

VS

AMD Radeon HD 7950M

AMD Radeon R9 M270X

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 2GB VRAM Radeon R9 M270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 88.00GB/s)

512 additional rendering cores

AMD Radeon R9 M270X 's Advantages

Released 2 years and 10 months late

Boost Clock1000MHz

Score

Benchmark

FP32 (float)

Radeon HD 7950M +16%

1.792 TFLOPS

Radeon R9 M270X

1.536 TFLOPS

Radeon HD 7950M

VS

Radeon R9 M270X

Graphics Card

Apr 2012

Release Date

Feb 2015

London

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1000 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

88.00GB/s

Render Config

20

Compute Units

12

-

1280

Shading Units

768

80

TMUs

48

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

16.00 GPixel/s

56.00 GTexel/s

Texture Rate

48.00 GTexel/s

-

1.792 TFLOPS

FP32 (float)

1.536 TFLOPS

-

FP64 (double)

96.00 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Wimbledon

GPU Name

Saturn

Wimbledon PRO

GPU Variant

Saturn PRO (216-0843044)

GCN 1.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

2.08 billion

212 mm²

Die Size

160 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5

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