The B100 is newer, with 96x the memory and 100x the bandwidth.
At a glance
Memory
96x more on B100
- B100
- 192 GB
- P620
- 2 GB
Memory bandwidth
100x higher on B100
- B100
- 8,000 GB/s
- P620
- 80 GB/s
Cheapest on-demand
- B100
- --
- P620
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
Price history
B100 vs P620 price history
Weekly median on-demand price per GPU per hour
Aggregating historical prices...
Specs comparison
| Spec | B100 | P620 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 192 GB HBM3e | 2 GB GDDR5 | 96x more on B100 |
| Bandwidth | 8,000 GB/s | 80 GB/s | 100x higher on B100 |
| Bus width | 128-bit | ||
| Compute · dense | |||
| FP4 | 7,000 TFLOPS | Not supported | B100 only |
| FP8 | 3,500 TFLOPS | Not supported | B100 only |
| FP16 / BF16 | 1,750 TFLOPS | ||
| INT8 | 3,500 TOPS | Not supported | B100 only |
| FP32 | 60 TFLOPS | 1.3 TFLOPS | 46x higher on B100 |
| FP64 | 30 TFLOPS | Not supported | B100 only |
| Platform | |||
| Interconnect | NVLink 1,800 GB/s | PCIe only | NVLink on B100 only |
| Released | Q4 2024 | Q1 2018 | 7 years newer on B100 |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP16FP32 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: B100 datasheet and P620 datasheet.
Similar GPUs
Other comparisons in the same class.
-
Nvidia H100
80 GB HBM3 · 58% less bandwidth than the B100
From $1.73 /GPU/hr Compare -
Nvidia B200
180 GB HBM3e · released Q1 2024
From $3.75 /GPU/hr Compare
-
Nvidia H200
141 GB HBM3e · 40% less bandwidth than the B100
From $2.09 /GPU/hr Compare
Our data for Nvidia B100 was last updated on Sept. 14, 2026, and for Nvidia P620 on Sept. 14, 2026.