Side-by-side, with the numbers that matter.
Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.
Rig A
El Capitan
HPE / AMD · workstation
Change
- 1X Neo
- Agility Robotics Digit
- Alibaba Qwen2.5-72B-Instruct (Q4 quant)
- AMD Instinct MI300X
- AMD Instinct MI325X
- AMD Instinct MI355X
- Anthropic Claude Opus 4.7
- Apple Mac Pro (M2 Ultra, 2023)
- Apple Mac Studio (M3 Ultra)
- Apple MacBook Pro 16-inch, M4 Max (2024)
- Apptronik Apollo
- Aurora
- AWS Trainium2
- Boston Dynamics Atlas
- Boston Dynamics Spot
- Cerebras Wafer-Scale Engine 3
- El Capitan
- Figure 02
- Frontier (OLCF-5)
- Google Cloud TPU v5p
- Groq Language Processing Unit
- Intel Gaudi 3 HL-325L
- MSI GeForce RTX 5090 Suprim Liquid
- NVIDIA B100
- NVIDIA B200
- NVIDIA DGX B200
- NVIDIA DGX H200
- NVIDIA DGX Spark
- NVIDIA Eos DGX SuperPOD
- NVIDIA GB200
- NVIDIA GB200 NVL72
- NVIDIA GeForce RTX 4090 Founders Edition
- NVIDIA GeForce RTX 5070 Ti
- NVIDIA GeForce RTX 5080 Founders Edition
- NVIDIA GeForce RTX 5090 Founders Edition
- NVIDIA GH200 Grace Hopper
- NVIDIA H100
- NVIDIA H200
- NVIDIA HGX B200
- NVIDIA Jetson AGX Thor
- NVIDIA RTX PRO 4500 Blackwell
- NVIDIA RTX PRO 5000 Blackwell
- NVIDIA RTX PRO 6000 Blackwell
- OpenAI GPT-5
- SambaNova SN40L Reconfigurable Dataflow Unit
- Sanctuary AI Phoenix
- Tesla Optimus
- The Stargate Project
- Unitree B2
- Unitree G1
- Unitree H1
Rig B
SambaNova SN40L Reconfigurable Dataflow Unit
SambaNova · accelerator
Change
- 1X Neo
- Agility Robotics Digit
- Alibaba Qwen2.5-72B-Instruct (Q4 quant)
- AMD Instinct MI300X
- AMD Instinct MI325X
- AMD Instinct MI355X
- Anthropic Claude Opus 4.7
- Apple Mac Pro (M2 Ultra, 2023)
- Apple Mac Studio (M3 Ultra)
- Apple MacBook Pro 16-inch, M4 Max (2024)
- Apptronik Apollo
- Aurora
- AWS Trainium2
- Boston Dynamics Atlas
- Boston Dynamics Spot
- Cerebras Wafer-Scale Engine 3
- El Capitan
- Figure 02
- Frontier (OLCF-5)
- Google Cloud TPU v5p
- Groq Language Processing Unit
- Intel Gaudi 3 HL-325L
- MSI GeForce RTX 5090 Suprim Liquid
- NVIDIA B100
- NVIDIA B200
- NVIDIA DGX B200
- NVIDIA DGX H200
- NVIDIA DGX Spark
- NVIDIA Eos DGX SuperPOD
- NVIDIA GB200
- NVIDIA GB200 NVL72
- NVIDIA GeForce RTX 4090 Founders Edition
- NVIDIA GeForce RTX 5070 Ti
- NVIDIA GeForce RTX 5080 Founders Edition
- NVIDIA GeForce RTX 5090 Founders Edition
- NVIDIA GH200 Grace Hopper
- NVIDIA H100
- NVIDIA H200
- NVIDIA HGX B200
- NVIDIA Jetson AGX Thor
- NVIDIA RTX PRO 4500 Blackwell
- NVIDIA RTX PRO 5000 Blackwell
- NVIDIA RTX PRO 6000 Blackwell
- OpenAI GPT-5
- SambaNova SN40L Reconfigurable Dataflow Unit
- Sanctuary AI Phoenix
- Tesla Optimus
- The Stargate Project
- Unitree B2
- Unitree G1
- Unitree H1
0 of 29 fields comparable
⇄ swap sides| Spec | El Capitan | SambaNova SN40L Reconfigurable Dataflow Unit |
|---|---|---|
| Accelerator | AMD Instinct MI300A (APU) | — |
| Bf16 Tflops PER Socket | — | 638 |
| Cores | 11,340,000 | — |
| CPU | AMD 4th Gen EPYC 24C 1.8GHz | — |
| Current Family Listed | — | SN50, SN40 |
| DDR Bandwidth GB S | — | 200 |
| Ddr5 Capacity TB | — | 1.5 |
| HBM Bandwidth TB S | — | 1.8 |
| Hbm3 Capacity GB | — | 64 |
| Hpcg Tflops | 17,406 | — |
| Installation Year | 2,024 | — |
| Interconnect | HPE Slingshot-11 | — |
| Location | DOE/NNSA/Lawrence Livermore National Laboratory | — |
| Manufacturer | HPE | — |
| Model | HPE Cray EX255a | — |
| ON Chip Sram MB | — | 520 |
| Packaging | — | 3x CoWoS-S, 2 accelerator dies |
| Pattern Compute Units | — | 1,040 |
| Power KW | 29,684.62 | — |
| Process Node | — | TSMC 5nm |
| Rmax Pflops | 1,809 | — |
| Rpeak Pflops | 2,821.1 | — |
| Status Checked | — | 2026-09-24 |
| Successor | — | SN50 (fifth-generation RDU) |
| Successor Introduced | — | 2026-02-24 |
| Top500 Jun2026 NO1 | LineShine (National Supercomputing Centre in Shenzhen, China) | — |
| Top500 Rank Jun2026 | 2 | — |
| Top500 Rank Nov2024 | 1 | — |
| Top500 Rank Nov2025 | 1 | — |