AMD Radeon Instinct MI250 vs AMD Radeon R9 380
Graphics Processor
| GPU model | Aldebaran | Antigua |
|---|---|---|
| GPU variant | Aldebaran | Antigua PRO (215-0877000) |
| Architecture | CDNA 2.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 6 nm | 28 nm |
| Number of transistors | 58,200 million | 5,000 million |
| Die size | unknown | 366 mm² |
Graphics Card
| Release date | Nov 8th, 2021 | Jun 18th, 2015 |
|---|---|---|
| Generation | Radeon Instinct | Pirate Islands |
| Production | Active | End-of-life |
| Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Launch price | — | 199 USD |
| Reviews | — | 39 in our database |
| Predecessor | — | Volcanic Islands |
| Successor | — | Arctic Islands |
Clocks
| Base clock | 1000 MHz | — |
|---|---|---|
| Boost clock | 1700 MHz | — |
| Memory clock | 1600 MHz 3.2 Gbps effective | 1375 MHz 5.5 Gbps effective |
| GPU clock | — | 970 MHz |
Memory Configuration
| Memory size | 128 GB | 2 GB |
|---|---|---|
| Memory type | HBM2e | GDDR5 |
| Memory bus width | 8192 bit | 256 bit |
| Bandwidth | 3,277 GB/s | 176.0 GB/s |
Render Configuration
| Shading units | 13312 | 1792 |
|---|---|---|
| TMUs | 832 | 112 |
| ROPs | 0 | 32 |
| Compute units | 208 | 28 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 16 MB | 512 KB |
| gpu.details.mcm | 2 | — |
Performance
| Pixel rate | 0 MPixel/s | 31.04 GPixel/s |
|---|---|---|
| Texture rate | 1,414 GTexel/s | 108.6 GTexel/s |
| FP16 (half) performance | 362.1 TFLOPS (8:1) | 3.476 TFLOPS (1:1) |
| FP32 (float) performance | 45.26 TFLOPS | 3.476 TFLOPS |
| FP64 (double) performance | 45.26 TFLOPS (1:1) | 217.3 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 221 mm 8.7 inches |
| Width | 111 mm 4.4 inches | 111 mm 4.4 inches |
| TDP | 500 W | 190 W |
| Suggested PSU | 900 W | 450 W |
| Outputs | No outputs | 2x DVI1x HDMI1x DisplayPort |
| Power connectors | 2x 8-pin | 2x 6-pin |
| Board number | — | C766 |
API Support & Features
| DirectX | — | 12 (12_0) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | — | 1.2 |
| Shader model | — | 6.3 |
