AMD Radeon R5 M445 vs AMD Radeon HD 6625M

VS

AMD Radeon R5 M445

AMD Radeon HD 6625M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M445 and 1024MB VRAM Radeon HD 6625M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M445 's Advantages

Released 5 years late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (32.00GB/s vs 25.60GB/s)

AMD Radeon HD 6625M 's Advantages

96 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M445 +63%

0.706 TFLOPS

Radeon HD 6625M

0.432 TFLOPS

Radeon R5 M445

VS

Radeon HD 6625M

Graphics Card

Jan 2016

Release Date

Jan 2011

Gem System

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

25.60GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

480

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

3.600 GPixel/s

22.08 GTexel/s

Texture Rate

10.80 GTexel/s

-

706.6 GFLOPS

FP32 (float)

432.0 GFLOPS

-

Board Design

Unknown

TDP

26W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

Whistler

Meso XT (216-0864018)

GPU Variant

Whistler LP

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.716 billion

125 mm²

Die Size

104 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.2.170

Vulkan

N/A

-

6.5

Shader Model

5.0

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