AMD Radeon 880M vs AMD Radeon 660M

VS

AMD Radeon 880M

AMD Radeon 660M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 880M 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 880M 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 53% (2900MHz vs 1900MHz)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 880M +103%

2.97 TFLOPS

Radeon 660M

1.459 TFLOPS

Blender

Radeon 880M +180%

309

Radeon 660M

110

Radeon 880M

VS

Radeon 660M

Graphics Card

Jul 2024

Release Date

Jan 2022

Navi III IGP(Strix Point Mobile)

Generation

Rembrandt

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

400 MHz

Base Clock

1500 MHz

2900 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

12

Compute Units

6

-

512

Shading Units

384

32

TMUs

24

16

ROPs

16

-

12

RT Cores

6

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

Theoretical Performance

46.40 GPixel/s

Pixel Rate

30.40 GPixel/s

92.80 GTexel/s

Texture Rate

45.60 GTexel/s

5.939 TFLOPS

FP16 (half)

2.918 TFLOPS

2.970 TFLOPS

FP32 (float)

1459 GFLOPS

185.6 GFLOPS

FP64 (double)

91.20 GFLOPS

Board Design

15W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Strix Point

GPU Name

Rembrandt

-

RDNA 3.5

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

6 nm

34 billion

Transistors

13.1 billion

233 mm²

Die Size

210 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.8

Shader Model

6.5

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