Radeon 660M vs Radeon R3E Mobile Graphics
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon R3E Mobile Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 660M 's Advantages
Released 7 years late
Boost Clock1900MHz
256 additional rendering cores
Lower TDP (15W vs 100W)
Score
Benchmark
FP32 (float)
Radeon 660M
+1521%
1459
Radeon R3E Mobile Graphics
90
Graphics Card
Jan 2022
Release Date
Jan 2015
Rembrandt
Generation
Mullins
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
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
4
6
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
-
Theoretical Performance
30.40 GPixel/s
Pixel Rate
1.404 GPixel/s
45.60 GTexel/s
Texture Rate
2.808 GTexel/s
2.918 TFLOPS
FP16 (half)
-
1459 GFLOPS
FP32 (float)
89.86 GFLOPS
91.20 GFLOPS
FP64 (double)
5.616 GFLOPS
Board Design
15W
TDP
100W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Rembrandt
GPU Name
Beema
RDNA 2.0
Architecture
GCN 2.0
TSMC
Foundry
GlobalFoundries
6 nm
Process Size
28 nm
13.1 billion
Transistors
0.93 billion
210 mm²
Die Size
107 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
6.3
