NVIDIA B100 vs NVIDIA GeForce RTX 5080 Mobile
GPU Specs Compare
Graphics Card
Release Date
Unknown
Apr 2025
Generation
Server Blackwell
GeForce 50 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
700 MHz
975 MHz
Boost Clock
975 MHz
1500 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
96GB
16GB
Memory Type
HBM3e
GDDR7
Memory Bus
4096bit
256bit
Bandwidth
4.10TB/s
896.0GB/s
Render Config
SM Count
132
60
Shading Units
16896
7680
TMUs
528
240
ROPs
24
96
Tensor Cores
528
240
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
64 MB
RT Cores
-
60
Theoretical Performance
Pixel Rate
23.40 GPixel/s
144.0 GPixel/s
Texture Rate
514.8 GTexel/s
360.0 GTexel/s
FP16 (half)
131.8 TFLOPS
23.04 TFLOPS
FP32 (float)
32.95 TFLOPS
23.04 TFLOPS
FP64 (double)
16.47 TFLOPS
360.0 GFLOPS
Graphics Processor
GPU Name
GB102
GB203
Architecture
Blackwell
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
104 billion
45.6 billion
Die Size
Unknown
378 mm²
Board Design
TDP
1000W
80W
Suggested PSU
1400 W
550 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
1.4
CUDA
10.1
12.0
Shader Model
N/A
6.8