NVIDIA · Hopper · 2023
H800 GPU accelerator (SXM card)
H800 GPU accelerator (SXM card): 80 GB HBM3, 700 W, 16,896 CUDA cores. Launched March 21, 2023.
- Memory
- 80 GB
- Power
- 700 W
- Bus width
- 5,120 bit
Memory80 GB
5 of 32 in Data Center
Power700 W
8 of 40 by higher draw in Data Center
CUDA cores16,896
4 of 47 in Data Center
Current market
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Specifications
Memory
- Capacity
- 80 GB
- Memory type
- HBM3
- Bus width
- 5,120 bit
- Bandwidth
- 3,360 GB/s
Compute
- CUDA cores
- 16,896
- SM count
- 132
- TMUs
- 528
- ROPs
- 24
- FP32
- 59,300 GFLOPS
- FP64
- 29,650 GFLOPS
Clocks
- Base clock
- 1,095 MHz
- Boost clock
- 1,755 MHz
Board
- TDP
- 700 W
- Form factor
- datacenter
Physical
- Architecture
- Hopper
- Series
- Data Center
- Launch date
- March 21, 2023
Not recorded by the source: generation, codename, process and transistors, or 7 further fields.
Die figure
Silicon, made visible
Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.
Catalog context
Within its series, the H800 GPU accelerator (SXM card) ranks 6th of 36 for FP32 throughput and 5th of 32 for memory capacity. Its 700 W TDP is above the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16