Side-by-side, with the numbers that matter.
Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.
Rig A
AMD Instinct MI300X
AMD · accelerator
Change
- 1X Neo
- Agility Robotics Digit
- Alibaba Qwen3-72B-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 Founders Edition
- 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 Core
- SambaNova SN40L Reconfigurable Dataflow Unit
- Sanctuary AI Phoenix
- Tesla Optimus
- The Stargate Project
- Unitree B2
- Unitree G1
- Unitree H1
Rig B
AMD Instinct MI325X
AMD · accelerator
Change
- 1X Neo
- Agility Robotics Digit
- Alibaba Qwen3-72B-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 Founders Edition
- 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 Core
- SambaNova SN40L Reconfigurable Dataflow Unit
- Sanctuary AI Phoenix
- Tesla Optimus
- The Stargate Project
- Unitree B2
- Unitree G1
- Unitree H1
13 of 19 fields comparable
⇄ swap sidesAMD Instinct MI300XAMD Instinct MI325X
Bf16 Matrix Tflops Dense
1,307.4
1,307.4
Compute Units
304
304
Fp16 Matrix Tflops Dense
1,307.4
1,307.4
Fp32 Vector Tflops
163.4
163.4
Fp64 Matrix Tflops
163.4
163.4
FP8 Matrix Tflops Dense
2,614.9
2,614.9
FP8 Matrix Tflops Sparse
5,229.8
5,229.8
HBM (GB)
192
256
INT8 TOPS (dense)
2,614.9
2,614.9
Memory bandwidth (TB/s)
5.3
6
Pcie GEN
5
5
TBP Watts
750
1,000
Tf32 Matrix Tflops Dense
653.7
653.7
| Spec | AMD Instinct MI300X | AMD Instinct MI325X |
|---|---|---|
| Bf16 Matrix Tflops Dense | 1,307.4 | 1,307.4 |
| Compute Units | 304 | 304 |
| Fp16 Matrix Tflops Dense | 1,307.4 | 1,307.4 |
| Fp32 Vector Tflops | 163.4 | 163.4 |
| Fp64 Matrix Tflops | 163.4 | 163.4 |
| FP8 Matrix Tflops Dense | 2,614.9 | 2,614.9 |
| FP8 Matrix Tflops Sparse | 5,229.8 | 5,229.8 |
| HBM (GB) | 192 | 256 |
| INT8 TOPS (dense) | 2,614.9 | 2,614.9 |
| Memory bandwidth (TB/s) | 5.3 | 6 |
| Pcie GEN | 5 | 5 |
| TBP Watts | 750 | 1,000 |
| Tf32 Matrix Tflops Dense | 653.7 | 653.7 |
| Form factor | OAM | OAM |
| Fp64 Vector Tflops | 81.7 | — |
| HBM Type | HBM3 | HBM3E |
| Matrix Cores | 1,216 | — |
| Process Node NM | 5 | — |
| Tf32 Matrix Tflops Sparse | 1,307.4 | — |