Radeon 660M vs Radeon 860M
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 860M 's Advantages
Released 3 years and 2 months late
Boost Clock has increased by 58% (3000MHz vs 1900MHz)
128 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 660M
1459
Radeon 860M
+110%
3072
Graphics Card
Jan 2022
Release Date
Mar 2025
Rembrandt
Generation
Navi III IGP
Integrated
Type
Integrated
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
1500 MHz
Base Clock
400 MHz
1900 MHz
Boost Clock
3000 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
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
8
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
2 MB
Theoretical Performance
30.40 GPixel/s
Pixel Rate
24.00 GPixel/s
45.60 GTexel/s
Texture Rate
96.00 GTexel/s
2.918 TFLOPS
FP16 (half)
6.144 TFLOPS
1459 GFLOPS
FP32 (float)
3.072 TFLOPS
91.20 GFLOPS
FP64 (double)
192.0 GFLOPS
Board Design
15W
TDP
15W
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
Rembrandt
GPU Name
Krackan Point
RDNA 2.0
Architecture
RDNA 3.5
TSMC
Foundry
TSMC
6 nm
Process Size
4 nm
13.1 billion
Transistors
Unknown
210 mm²
Die Size
Unknown
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.3
6.5
Shader Model
6.8
