Radeon R2 Mobile Graphics vs Radeon 660M
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R2 Mobile Graphics and 0System Shared VRAM Radeon 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 660M 's Advantages
Released 5 years and 7 months late
Boost Clock has increased by 217% (1900MHz vs 600MHz)
256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R2 Mobile Graphics
154
Radeon 660M
+847%
1459
Graphics Card
Jun 2016
Release Date
Jan 2022
Stoney Ridge
Generation
Rembrandt
Integrated
Type
Integrated
IGP
Bus Interface
PCIe 4.0 x8
Clock Speeds
200 MHz
Base Clock
1500 MHz
600 MHz
Boost Clock
1900 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
2
Compute Units
6
128
Shading Units
384
8
TMUs
24
4
ROPs
16
-
RT Cores
6
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
Theoretical Performance
2.400 GPixel/s
Pixel Rate
30.40 GPixel/s
4.800 GTexel/s
Texture Rate
45.60 GTexel/s
153.6 GFLOPS
FP16 (half)
2.918 TFLOPS
153.6 GFLOPS
FP32 (float)
1459 GFLOPS
9.600 GFLOPS
FP64 (double)
91.20 GFLOPS
Board Design
15W
TDP
15W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Stoney
GPU Name
Rembrandt
GCN 3.0
Architecture
RDNA 2.0
GlobalFoundries
Foundry
TSMC
28 nm
Process Size
6 nm
1.2 billion
Transistors
13.1 billion
125 mm²
Die Size
210 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.0
1.2
Vulkan
1.2
6.3
Shader Model
6.5
