ATI Mobility Radeon HD 4650 vs AMD Radeon R7 M445

VS

ATI Mobility Radeon HD 4650

AMD Radeon R7 M445

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4650 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 R7 M445 's Advantages

Released 7 years and 4 months late

Boost Clock920MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (32.00GB/s vs 19.20GB/s)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4650

0.32 TFLOPS

Radeon R7 M445 +83%

0.588 TFLOPS

Mobility Radeon HD 4650

VS

Radeon R7 M445

Graphics Card

Jan 2009

Release Date

May 2016

M9x

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

920 MHz

600 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

64bit

19.20GB/s

Bandwidth

32.00GB/s

Render Config

4

Compute Units

5

-

320

Shading Units

320

32

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

7.360 GPixel/s

16.00 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

588.8 GFLOPS

320.0 GFLOPS

FP32 (float)

588.8 GFLOPS

-

FP64 (double)

36.80 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

M96

GPU Name

Meso

-

GPU Variant

Meso PRO (216-0864032)

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

1.55 billion

146 mm²

Die Size

125 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

-

4.1

Shader Model

6.5

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