AMD Radeon HD 8950M vs AMD Radeon R7 M445

VS

AMD Radeon HD 8950M

AMD Radeon R7 M445

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8950M and 4GB VRAM Radeon R7 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8950M 's Advantages

Larger VRAM bandwidth (88.00GB/s vs 32.00GB/s)

448 additional rendering cores

AMD Radeon R7 M445 's Advantages

Released 3 years late

Boost Clock920MHz

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon HD 8950M +180%

1.651 TFLOPS

Radeon R7 M445

0.588 TFLOPS

Radeon HD 8950M

VS

Radeon R7 M445

Graphics Card

May 2013

Release Date

May 2016

Solar System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

920 MHz

1375 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

88.00GB/s

Bandwidth

32.00GB/s

Render Config

12

Compute Units

5

-

768

Shading Units

320

48

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

17.20 GPixel/s

Pixel Rate

7.360 GPixel/s

51.60 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

588.8 GFLOPS

1.651 TFLOPS

FP32 (float)

588.8 GFLOPS

103.2 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Saturn

GPU Name

Meso

Saturn XT

GPU Variant

Meso PRO (216-0864032)

GCN 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.55 billion

160 mm²

Die Size

125 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2.170

-

6.3

Shader Model

6.5

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