Radeon 660M vs Radeon Graphics 128SP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon Graphics 128SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 660M 's Advantages
256 additional rendering cores
Radeon Graphics 128SP 's Advantages
Released 8 months late
Boost Clock has increased by 16% (2200MHz vs 1900MHz)
Score
Benchmark
FP32 (float)
Radeon 660M
+159%
1459
Radeon Graphics 128SP
563
Graphics Card
Jan 2022
Release Date
Sep 2022
Rembrandt
Generation
Navi II 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
2200 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
2
384
Shading Units
128
24
TMUs
8
16
ROPs
8
6
RT Cores
2
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
2 MB
Theoretical Performance
30.40 GPixel/s
Pixel Rate
17.60 GPixel/s
45.60 GTexel/s
Texture Rate
17.60 GTexel/s
2.918 TFLOPS
FP16 (half)
1126 GFLOPS
1459 GFLOPS
FP32 (float)
563.2 GFLOPS
91.20 GFLOPS
FP64 (double)
35.20 GFLOPS
Board Design
15W
TDP
15W
No outputs
Outputs
Motherboard Dependent
None
Power Connectors
None
Graphics Processor
Rembrandt
GPU Name
Raphael
RDNA 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
5 nm
13.1 billion
Transistors
3.4 billion
210 mm²
Die Size
264 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.0
1.2
Vulkan
1.3
6.5
Shader Model
6.7
