AMD Radeon 660M vs AMD Radeon Pro W6600M
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Jun 2021
Generation
Rembrandt
Radeon Pro Mobile
Type
Integrated
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1500 MHz
1224 MHz
Boost Clock
1900 MHz
2034 MHz
Memory Clock
System Shared
1750 MHz
Memory
Memory Size
System Shared
8GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
128bit
Bandwidth
System Dependent
224.0GB/s
Render Config
Compute Units
6
28
Shading Units
384
1792
TMUs
24
112
ROPs
16
64
RT Cores
6
28
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
2 MB
SM Count
-
66
Tensor Cores
-
264
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
130.2 GPixel/s
Texture Rate
45.60 GTexel/s
227.8 GTexel/s
FP16 (half)
2.918 TFLOPS
14.58 TFLOPS
FP32 (float)
1459 GFLOPS
7.290 TFLOPS
FP64 (double)
91.20 GFLOPS
455.6 GFLOPS
Graphics Processor
GPU Name
Rembrandt
Navi 23
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
13.1 billion
11.06 billion
Die Size
210 mm²
237 mm²
GPU Variant
-
Navi 23 WKS-XM
Board Design
TDP
15W
90W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.5
6.7
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
1,537
-
3DMark Time Spy Extreme
701
-