AMD Radeon R9 M390X vs AMD Radeon Vega Frontier Edition Watercooled
Graphics Processor
| GPU model | Amethyst | Vega 10 |
|---|---|---|
| GPU variant | Amethyst XT | Vega 10 XTX LCS |
| Architecture | GCN 3.0 | GCN 5.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 5,000 million | 12,500 million |
| Die size | 366 mm² | 495 mm² |
Mobile graphics
| Release date | May 5th, 2015 | — |
|---|---|---|
| Generation | Crystal System (R9 M300) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | Solar System | — |
| Successor | Mobility Radeon | — |
Clocks
| GPU clock | 723 MHz | — |
|---|---|---|
| Memory clock | 1250 MHz 5 Gbps effective | 945 MHz 1890 Mbps effective |
| Base clock | — | 1382 MHz |
| Boost clock | — | 1600 MHz |
Memory Configuration
| Memory size | 4 GB | 16 GB |
|---|---|---|
| Memory type | GDDR5 | HBM2 |
| Memory bus width | 256 bit | 2048 bit |
| Bandwidth | 160.0 GB/s | 483.8 GB/s |
Render Configuration
| Shading units | 2048 | 4096 |
|---|---|---|
| TMUs | 128 | 256 |
| ROPs | 32 | 64 |
| Compute units | 32 | 64 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 4 MB |
Performance
| Pixel rate | 23.14 GPixel/s | 102.4 GPixel/s |
|---|---|---|
| Texture rate | 92.54 GTexel/s | 409.6 GTexel/s |
| FP16 (half) performance | 2.961 TFLOPS (1:1) | 26.21 TFLOPS (2:1) |
| FP32 (float) performance | 2.961 TFLOPS | 13.11 TFLOPS |
| FP64 (double) performance | 185.1 GFLOPS (1:16) | 819.2 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | MXM Module | Dual-slot |
|---|---|---|
| TDP | 75 W | 375 W |
| Outputs | No outputs | 1x HDMI3x DisplayPort |
| Power connectors | None | 2x 8-pin |
| Board number | C608 | D050-12 |
| Length | — | 267 mm 10.5 inches |
| Width | — | 111 mm 4.4 inches |
| Suggested PSU | — | 750 W |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.4 |
Other Features
Graphics Card
| Release date | — | Jul 13th, 2017 |
|---|---|---|
| Generation | — | Radeon Pro |
| Production | — | Active |
| Launch price | — | 1,489 USD |
| Interface | — | PCIe 3.0 x16 |
