AMD Radeon R9 M395X vs AMD Radeon RX Vega 11 Mobile
Graphics Processor
| GPU model | Amethyst | Picasso |
|---|---|---|
| GPU variant | Amethyst XT | — |
| Architecture | GCN 3.0 | GCN 5.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 5,000 million | 4,940 million |
| Die size | 366 mm² | 210 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 | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 1400 MHz |
Memory Configuration
| Memory size | 8 GB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 256 bit | System Shared |
| Bandwidth | 160.0 GB/s | System Dependent |
Render Configuration
| Shading units | 2048 | 704 |
|---|---|---|
| TMUs | 128 | 44 |
| ROPs | 32 | 8 |
| Compute units | 32 | 11 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | — |
Performance
| Pixel rate | 23.14 GPixel/s | 11.20 GPixel/s |
|---|---|---|
| Texture rate | 92.54 GTexel/s | 61.60 GTexel/s |
| FP16 (half) performance | 2.961 TFLOPS (1:1) | 3.942 TFLOPS (2:1) |
| FP32 (float) performance | 2.961 TFLOPS | 1.971 TFLOPS |
| FP64 (double) performance | 185.1 GFLOPS (1:16) | 123.2 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | MXM Module | IGP |
|---|---|---|
| TDP | 75 W | 15 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
| Board number | C608 | — |
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
Integrated Graphics
| Release date | — | Oct 22nd, 2019 |
|---|---|---|
| Generation | — | Picasso (Vega Mobile) |
| Production | — | Active |
| Interface | — | IGP |
| Predecessor | — | Raven Ridge |
| Successor | — | Renoir |
