NVIDIA H100 PCIe vs NVIDIA B100
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Unknown
Generation
Tesla Hopper
Server Blackwell
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1095 MHz
700 MHz
Boost Clock
1755 MHz
975 MHz
Memory Clock
1593 MHz
2000 MHz
Memory
Memory Size
80GB
96GB
Memory Type
HBM2e
HBM3e
Memory Bus
5120bit
4096bit
Bandwidth
2039GB/s
4.10TB/s
Render Config
SM Count
114
132
Shading Units
14592
16896
TMUs
456
528
ROPs
24
24
Tensor Cores
456
528
L1 Cache
256 KB (per SM)
256 KB (per SM)
L2 Cache
50 MB
50 MB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
23.40 GPixel/s
Texture Rate
800.3 GTexel/s
514.8 GTexel/s
FP16 (half)
204.9 TFLOPS
131.8 TFLOPS
FP32 (float)
51.22 TFLOPS
32.95 TFLOPS
FP64 (double)
25.61 TFLOPS
16.47 TFLOPS
Graphics Processor
GPU Name
GH100
GB102
Architecture
Hopper
Blackwell
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
80 billion
104 billion
Die Size
814 mm²
Unknown
Board Design
TDP
350W
1000W
Suggested PSU
750 W
1400 W
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
—
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
CUDA
9.0
10.1
Shader Model
N/A
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.