AMD Radeon R9 M375 vs AMD Radeon HD 7970M

VS

AMD Radeon R9 M375

AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M375 and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M375 's Advantages

Released 3 years and 1 months late

Boost Clock1015MHz

AMD Radeon HD 7970M 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 28.80GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M375

1.299 TFLOPS

Radeon HD 7970M +67%

2.176 TFLOPS

Radeon R9 M375

VS

Radeon HD 7970M

Graphics Card

May 2015

Release Date

Apr 2012

Gem System

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1000 MHz

Base Clock

-

1015 MHz

Boost Clock

-

900 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

153.6GB/s

Render Config

10

Compute Units

20

-

640

Shading Units

1280

40

TMUs

80

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

16.24 GPixel/s

Pixel Rate

27.20 GPixel/s

40.60 GTexel/s

Texture Rate

68.00 GTexel/s

-

1299 GFLOPS

FP32 (float)

2.176 TFLOPS

81.20 GFLOPS

FP64 (double)

136.0 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Tropo

GPU Name

Wimbledon

Tropo XT2

GPU Variant

Wimbledon XT (216-0836036)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

2.8 billion

123 mm²

Die Size

212 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

1.2

1.2.170

Vulkan

1.2

-

6.5 (5.1)

Shader Model

5.1

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