AMD Radeon R7 M445 vs AMD Radeon HD 7950M

VS

AMD Radeon R7 M445

AMD Radeon HD 7950M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 2GB VRAM Radeon HD 7950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M445 's Advantages

Released 4 years and 1 months late

Boost Clock920MHz

More VRAM (4GB vs 2GB)

AMD Radeon HD 7950M 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 32.00GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M445

0.588 TFLOPS

Radeon HD 7950M +204%

1.792 TFLOPS

Radeon R7 M445

VS

Radeon HD 7950M

Graphics Card

May 2016

Release Date

Apr 2012

Gem System

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

780 MHz

Base Clock

-

920 MHz

Boost Clock

-

1000 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

128.0GB/s

Render Config

5

Compute Units

20

-

320

Shading Units

1280

20

TMUs

80

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

22.40 GPixel/s

18.40 GTexel/s

Texture Rate

56.00 GTexel/s

588.8 GFLOPS

FP16 (half)

-

588.8 GFLOPS

FP32 (float)

1.792 TFLOPS

36.80 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

Wimbledon

Meso PRO (216-0864032)

GPU Variant

Wimbledon PRO

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

2.8 billion

125 mm²

Die Size

212 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.2.170

Vulkan

1.2

-

6.5

Shader Model

5.1

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