NVIDIA B100 vs NVIDIA GeForce RTX 3080 Ti Mobile
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jan 2022
Generation
Server Blackwell
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
700 MHz
810 MHz
Boost Clock
975 MHz
1260 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
96GB
16GB
Memory Type
HBM3e
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
4.10TB/s
512.0GB/s
Render Config
SM Count
132
58
Shading Units
16896
7424
TMUs
528
232
ROPs
24
96
Tensor Cores
528
232
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
4 MB
RT Cores
—
58
Theoretical Performance
Pixel Rate
23.40 GPixel/s
121.0 GPixel/s
Texture Rate
514.8 GTexel/s
292.3 GTexel/s
FP16 (half)
131.8 TFLOPS
18.71 TFLOPS
FP32 (float)
32.95 TFLOPS
18.71 TFLOPS
FP64 (double)
16.47 TFLOPS
292.3 GFLOPS
Graphics Processor
GPU Name
GB102
GA103S
Architecture
Blackwell
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
104 billion
Unknown
Die Size
Unknown
496 mm²
GPU Variant
—
GN20-E8-A1
Board Design
TDP
1000W
115W
Suggested PSU
1400 W
—
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.1
8.6
Shader Model
N/A
6.5
Benchmark
3DMark Time Spy
—
12,905
3DMark Time Spy Extreme
—
6,164
▲ Specs Compare
Data sourced from official specifications and benchmark tests.