NVIDIA RTX PRO 3000 Blackwell Mobile vs AMD Radeon RX 6600S
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jan 2022
Generation
Blackwell-MW
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
848 MHz
1700 MHz
Boost Clock
1605 MHz
2000 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
128bit
Bandwidth
672.0GB/s
224.0GB/s
Render Config
SM Count
46
-
Shading Units
5888
1792
TMUs
184
112
ROPs
80
64
Tensor Cores
184
-
RT Cores
46
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
2 MB
Compute Units
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
128.4 GPixel/s
128.0 GPixel/s
Texture Rate
295.3 GTexel/s
224.0 GTexel/s
FP16 (half)
18.90 TFLOPS
14.34 TFLOPS
FP32 (float)
18.90 TFLOPS
7.168 TFLOPS
FP64 (double)
295.3 GFLOPS
448.0 GFLOPS
Graphics Processor
GPU Name
GB205
Navi 23
GPU Variant
GB205
-
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
31.1 billion
11.06 billion
Die Size
263 mm²
237 mm²
Board Design
TDP
60W
80W
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
2.1
Vulkan
1.4
1.3
CUDA
12.0
-
Shader Model
6.8
6.5
📊 Benchmark
3DMark Time Spy
-
7,700
3DMark Time Spy Extreme
-
3,389