AMD Radeon 660M vs AMD Radeon R7 Graphics

VS

AMD Radeon 660M

AMD Radeon R7 Graphics

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon R7 Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 8 years late

Boost Clock1900MHz

Lower TDP (15W vs 65W)

AMD Radeon R7 Graphics 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M +97%

1.459 TFLOPS

Radeon R7 Graphics

0.737 TFLOPS

Radeon 660M

VS

Radeon R7 Graphics

Graphics Card

Jan 2022

Release Date

Jan 2014

Rembrandt

Generation

Kaveri

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

IGP

Clock Speeds

1500 MHz

Base Clock

-

1900 MHz

Boost Clock

-

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

8

-

384

Shading Units

512

24

TMUs

32

16

ROPs

8

-

6

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

5.760 GPixel/s

45.60 GTexel/s

Texture Rate

23.04 GTexel/s

2.918 TFLOPS

FP16 (half)

-

1459 GFLOPS

FP32 (float)

737.3 GFLOPS

91.20 GFLOPS

FP64 (double)

46.08 GFLOPS

Board Design

15W

TDP

65W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Rembrandt

GPU Name

Spectre

-

RDNA 2.0

Architecture

GCN 2.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

28 nm

13.1 billion

Transistors

2.41 billion

210 mm²

Die Size

245 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

6.0

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