GPU Wiki
Compare NVIDIA GPUs
Select up to four GPU Wiki entries to compare matching specifications row by row. The comparison uses the site database and keeps generation-specific specs visibly separate.
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Muted cells indicate unavailable, not applicable, or not directly comparable specifications.
| Spec | B300 |
|---|---|
| Overview | |
| Product name | NVIDIA B300 |
| Architecture | Blackwell Ultra |
| Generation / family | NVIDIA B-Series |
| GPU codename | GB110 |
| Launch date | 2025-09-11 |
| Market segment | Data Center in NVIDIA B-Series |
| Board type / entry type | Data Center GPU |
| GPU | |
| Process node | TSMC 5 nm |
| Transistor count | 104 billion |
| GPU chip | GB110 |
| SM / multiprocessor count | 148 |
| CUDA Cores | 18944 |
| Tensor Cores | 592 |
| ROPs | 24 |
| TMUs | 592 |
| Clocks | |
| Base / Core clock | 1,665 MHz |
| Boost clock | 2,032 MHz |
| Memory clock | 2,000 MHz |
| Memory | |
| Memory size | 144 GB |
| Memory type | HBM3e |
| Memory bus width | 4,096-bit |
| Memory bandwidth | 4,100 GB/s |
| Bus / Interface | |
| Bus interface | PCIe 5.0 x16 |
| AGP / PCI / PCIe distinction | PCIe |
| Power | |
| TDP / TBP / board power | 1,400 W |
| Recommended PSU | 1,800 W |
| Slot width | SXM Module |
| Features | |
| CUDA support | 10.3 |
| Performance / Benchmarks | |
| FP32 throughput | 76.99 TFLOPS |
| FP16 throughput | 1,231.8 TFLOPS |
Overview
Product name
B300
NVIDIA B300
Architecture
B300
Blackwell Ultra
Generation / family
B300
NVIDIA B-Series
GPU codename
B300
GB110
Launch date
B300
2025-09-11
Market segment
B300
Data Center in NVIDIA B-Series
Board type / entry type
B300
Data Center GPU
GPU
Process node
B300
TSMC 5 nm
Transistor count
B300
104 billion
GPU chip
B300
GB110
SM / multiprocessor count
B300
148
CUDA Cores
B300
18944
Tensor Cores
B300
592
ROPs
B300
24
TMUs
B300
592
Clocks
Base / Core clock
B300
1,665 MHz
Boost clock
B300
2,032 MHz
Memory clock
B300
2,000 MHz
Memory
Memory size
B300
144 GB
Memory type
B300
HBM3e
Memory bus width
B300
4,096-bit
Memory bandwidth
B300
4,100 GB/s
Bus / Interface
Bus interface
B300
PCIe 5.0 x16
AGP / PCI / PCIe distinction
B300
PCIe
Power
TDP / TBP / board power
B300
1,400 W
Recommended PSU
B300
1,800 W
Slot width
B300
SXM Module
Display / Media
Features
CUDA support
B300
10.3
Performance / Benchmarks
FP32 throughput
B300
76.99 TFLOPS
FP16 throughput
B300
1,231.8 TFLOPS