NVIDIA B100 vs NVIDIA GeForce RTX 4080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jan 2023
Generation
Server Blackwell
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
700 MHz
1290 MHz
Boost Clock
975 MHz
1665 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
96GB
12GB
Memory Type
HBM3e
GDDR6
Memory Bus
4096bit
192bit
Bandwidth
4.10TB/s
432.0GB/s
Render Config
SM Count
132
58
Shading Units
16896
7424
TMUs
528
232
ROPs
24
80
Tensor Cores
528
232
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
48 MB
RT Cores
—
58
Theoretical Performance
Pixel Rate
23.40 GPixel/s
133.2 GPixel/s
Texture Rate
514.8 GTexel/s
386.3 GTexel/s
FP16 (half)
131.8 TFLOPS
24.72 TFLOPS
FP32 (float)
32.95 TFLOPS
24.72 TFLOPS
FP64 (double)
16.47 TFLOPS
386.3 GFLOPS
Graphics Processor
GPU Name
GB102
AD104
Architecture
Blackwell
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
104 billion
35.8 billion
Die Size
Unknown
294 mm²
GPU Variant
—
GN21-X9
Board Design
TDP
1000W
110W
Suggested PSU
1400 W
—
Outputs
No outputs
Portable Device Dependent
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
8.9
Shader Model
N/A
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.