AMD Radeon 660M vs AMD Radeon R3 Mobile Graphics

VS

AMD Radeon 660M

AMD Radeon R3 Mobile Graphics

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon R3 Mobile Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 5 years and 7 months late

Boost Clock has increased by 190% (1900MHz vs 655MHz)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M +768%

1.459 TFLOPS

Radeon R3 Mobile Graphics

0.168 TFLOPS

Radeon 660M

VS

Radeon R3 Mobile Graphics

Graphics Card

Jan 2022

Release Date

Jun 2016

Rembrandt

Generation

Stoney Ridge

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

IGP

Clock Speeds

1500 MHz

Base Clock

200 MHz

1900 MHz

Boost Clock

655 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

6

Compute Units

2

-

384

Shading Units

128

24

TMUs

8

16

ROPs

4

-

6

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

2.620 GPixel/s

45.60 GTexel/s

Texture Rate

5.240 GTexel/s

2.918 TFLOPS

FP16 (half)

167.7 GFLOPS

1459 GFLOPS

FP32 (float)

167.7 GFLOPS

91.20 GFLOPS

FP64 (double)

10.48 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Rembrandt

GPU Name

Stoney

-

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

28 nm

13.1 billion

Transistors

1.2 billion

210 mm²

Die Size

125 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.0

1.2

Vulkan

1.2

-

6.5

Shader Model

6.3

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