NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA B100
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Unknown
Generation
GeForce 30 Mobile
Server Blackwell
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1110 MHz
700 MHz
Boost Clock
1545 MHz
975 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
16GB
96GB
Memory Type
GDDR6
HBM3e
Memory Bus
256bit
4096bit
Bandwidth
448.0GB/s
4.10TB/s
Render Config
SM Count
48
132
Shading Units
6144
16896
TMUs
192
528
ROPs
96
24
Tensor Cores
192
528
RT Cores
48
-
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
4 MB
50 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
23.40 GPixel/s
Texture Rate
296.6 GTexel/s
514.8 GTexel/s
FP16 (half)
18.98 TFLOPS
131.8 TFLOPS
FP32 (float)
18.98 TFLOPS
32.95 TFLOPS
FP64 (double)
296.6 GFLOPS
16.47 TFLOPS
Graphics Processor
GPU Name
GA104
GB102
GPU Variant
GA104-775-A1
-
Architecture
Ampere
Blackwell
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
104 billion
Die Size
392 mm²
Unknown
Board Design
TDP
115W
1000W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
-
Suggested PSU
-
1400 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
10.1
Shader Model
6.8
N/A