NVIDIA RTX PRO 3000 Blackwell Mobile vs AMD Radeon 660M
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jan 2022
Generation
Blackwell-MW
Rembrandt
Type
Mobile
Integrated
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
848 MHz
1500 MHz
Boost Clock
1605 MHz
1900 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
12GB
System Shared
Memory Type
GDDR7
System Shared
Memory Bus
192bit
System Shared
Bandwidth
672.0GB/s
System Dependent
Render Config
SM Count
46
-
Shading Units
5888
384
TMUs
184
24
ROPs
80
16
Tensor Cores
184
-
RT Cores
46
6
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
2 MB
Compute Units
-
6
Theoretical Performance
Pixel Rate
128.4 GPixel/s
30.40 GPixel/s
Texture Rate
295.3 GTexel/s
45.60 GTexel/s
FP16 (half)
18.90 TFLOPS
2.918 TFLOPS
FP32 (float)
18.90 TFLOPS
1459 GFLOPS
FP64 (double)
295.3 GFLOPS
91.20 GFLOPS
Graphics Processor
GPU Name
GB205
Rembrandt
GPU Variant
GB205
-
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
31.1 billion
13.1 billion
Die Size
263 mm²
210 mm²
Board Design
TDP
60W
15W
Suggested PSU
250 W
-
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
12.0
-
Shader Model
6.8
6.5
📊 Benchmark
3DMark Time Spy
-
1,537
3DMark Time Spy Extreme
-
701