AMD Radeon 660M vs AMD Radeon RX 560 896SP
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Jul 2017
Generation
Rembrandt
Polaris
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x8
Clock Speeds
Base Clock
1500 MHz
1090 MHz
Boost Clock
1900 MHz
1175 MHz
Memory Clock
System Shared
1750 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
128bit
Bandwidth
System Dependent
112.0GB/s
Render Config
Compute Units
6
14
Shading Units
384
896
TMUs
24
56
ROPs
16
16
RT Cores
6
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
18.80 GPixel/s
Texture Rate
45.60 GTexel/s
65.80 GTexel/s
FP16 (half)
2.918 TFLOPS
2.106 TFLOPS
FP32 (float)
1459 GFLOPS
2.106 TFLOPS
FP64 (double)
91.20 GFLOPS
131.6 GFLOPS
Graphics Processor
GPU Name
Rembrandt
Polaris 21
Architecture
RDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
13.1 billion
3 billion
Die Size
210 mm²
123 mm²
GPU Variant
-
Polaris 21 XL
Board Design
TDP
15W
45W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
-
200 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.5
6.4
📊 Benchmark
3DMark Time Spy
1,537
-
3DMark Time Spy Extreme
701
-