Radeon 660M vs Radeon R7 Graphics
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon R7 Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 660M 's Advantages
Released 8 years late
Boost Clock1900MHz
Lower TDP (15W vs 25W)
Radeon R7 Graphics 's Advantages
128 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 660M
+97%
1459
Radeon R7 Graphics
737
Graphics Card
Jan 2022
Release Date
Jan 2014
Rembrandt
Generation
GCN 2.0 IGP
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
8
384
Shading Units
512
24
TMUs
32
16
ROPs
8
6
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
-
Theoretical Performance
30.40 GPixel/s
Pixel Rate
5.760 GPixel/s
45.60 GTexel/s
Texture Rate
23.04 GTexel/s
2.918 TFLOPS
FP16 (half)
-
1459 GFLOPS
FP32 (float)
737.3 GFLOPS
91.20 GFLOPS
FP64 (double)
46.08 GFLOPS
Board Design
15W
TDP
25W
No outputs
Outputs
Motherboard Dependent
None
Power Connectors
-
Graphics Processor
Rembrandt
GPU Name
Spectre
RDNA 2.0
Architecture
GCN 2.0
TSMC
Foundry
GlobalFoundries
6 nm
Process Size
28 nm
13.1 billion
Transistors
2.41 billion
210 mm²
Die Size
245 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2.170
6.5
Shader Model
6.5
