AMD Radeon HD 7660G IGP vs AMD Radeon 660M

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We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7660G IGP and 0System Shared VRAM Radeon 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 9 years and 8 months late

Boost Clock1900MHz

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 7660G IGP

0.527 TFLOPS

Radeon 660M +176%

1.459 TFLOPS

Radeon HD 7660G IGP

VS

Radeon 660M

Graphics Card

May 2012

Release Date

Jan 2022

Trinity

Generation

Rembrandt

Integrated

Type

Integrated

IGP

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

1900 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

-

SM Count

-

6

Compute Units

6

384

Shading Units

384

24

TMUs

24

8

ROPs

16

-

Tensor Cores

-

RT Cores

6

-

L1 Cache

128 KB per Array

-

L2 Cache

2 MB

Theoretical Performance

5.488 GPixel/s

Pixel Rate

30.40 GPixel/s

16.46 GTexel/s

Texture Rate

45.60 GTexel/s

-

FP16 (half)

2.918 TFLOPS

526.8 GFLOPS

FP32 (float)

1459 GFLOPS

-

FP64 (double)

91.20 GFLOPS

Graphics Processor

Devastator

GPU Name

Rembrandt

-

GPU Variant

-

TeraScale 3

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

32 nm

Process Size

6 nm

1.303 billion

Transistors

13.1 billion

246 mm²

Die Size

210 mm²

Board Design

35W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.5

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