AMD Instinct MI250 128GB
Performance
Peak theoretical throughput by precision type
| Precision | Peak |
|---|---|
FP64 64-bit floating point | 45TFLOPS |
FP32 32-bit floating point | 45TFLOPS |
TF32 | No verified data available |
BF16 Brain Float 16 | 362TFLOPS |
FP16 16-bit floating point | 362TFLOPS |
FP8 | No verified data available |
FP6 | No verified data available |
FP4 | No verified data available |
INT8 8-bit integer | 362TOPS |
INT4 4-bit integer | 362TOPS |
Every figure here is dense. The vendor documents no structured (2:4) sparsity mode for this part, so there is no second number to quote.
Dense peak divided by accelerator TDP. Board power only: excludes host CPUs, networking, cooling and facility overhead. TDP for this part: 500 W.
The Instinct MI250 128GB in the GPU landscape
Peak FP16 TFLOPS (dense) against TDP, single-GPU parts tracked by Flopper
Higher and further left is better: more half-precision throughput for less power.
Specifications
Architecture
CDNA 2
Form Factor
OAM
Launch Year
2021
Process Node
6nm
Memory
128 GB HBM2e
Bandwidth
3,276.8 GB/s
TDP
500 W
Max power (Flopper estimate)
~575 W est. Flopper estimate: 500 W TDP x 1.15. The vendor publishes no maximum board power for this part.
Spec Confidence
Official
Full Specifications
| Memory | |
|---|---|
| Memory | 128 GB |
| Memory Type | HBM2e |
| Bandwidth | 3.3 TB/s |
| Interface Width | No verified data available |
| Power & Thermal | |
| TDP | 500 W |
| Max power (Flopper estimate) | ~575 W est. |
| Enterprise Features | |
| Sparsity | No |
| General | |
| Form Factor | OAM |
| Architecture | CDNA 2 |
| Process Node | 6nm |
| Launch Year | 2021 |
Datasheet & Resources
Flopper Datasheet
AMD Instinct MI250 128GB specifications, generated from our database. Printable.
Vendor product page
AMD documentation for the Instinct MI250 128GB
AMD Instinct Documentation
ROCm guides, architecture details
Data Provenance
Every figure traced to a source
Primary Source
- Document
- —
- Publisher
- AMD
- Published
- No verified data available
Data Quality
- Spec confidence
- Official
- Clock basis
- Boost
- Core precisions with figures
- 5 of 9
- Normalization
- All values in TFLOPS
Compare cloud providers offering on-demand GPU instances for AI training, inference, and HPC workloads.
Browse GPU Cloud ProvidersSimilar GPUs
Frequently Asked Questions
How many TFLOPS does the AMD Instinct MI250 have?
The AMD Instinct MI250 delivers 45 TFLOPS FP32 and 362 TFLOPS FP16 at peak. Flopper does not currently have a verified FP8 throughput figure for it.
What is the power consumption of the AMD Instinct MI250?
The AMD Instinct MI250 has a TDP (Thermal Design Power) rating of 500 watts.
How much memory does the AMD Instinct MI250 have?
The AMD Instinct MI250 is equipped with 128 GB of memory with 3,276.8 GB/s of memory bandwidth.
What architecture is the AMD Instinct MI250 based on?
The AMD Instinct MI250 is based on the CDNA 2 architecture, launched in 2021.
Stay Updated on GPU Releases
Get notified when new GPUs are added or specifications are updated.
No spam, unsubscribe anytime.