AMD Radeon R9 M395X vs AMD Radeon RX 5300M
Graphics Processor
| GPU model | Amethyst | Navi 14 |
|---|---|---|
| GPU variant | Amethyst XT | Navi 14 XLM |
| Architecture | GCN 3.0 | RDNA 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 7 nm |
| Number of transistors | 5,000 million | 6,400 million |
| Die size | 366 mm² | 158 mm² |
Mobile graphics
| Release date | May 5th, 2015 | Nov 13th, 2019 |
|---|---|---|
| Generation | Crystal System (R9 M300) | Mobility Radeon (Navi) |
| Production | End-of-life | Active |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Predecessor | Solar System | Crystal System |
| Successor | Mobility Radeon | Mobility Radeon |
Clocks
| GPU clock | 723 MHz | — |
|---|---|---|
| Memory clock | 1250 MHz 5 Gbps effective | 1750 MHz 14 Gbps effective |
| Base clock | — | 1000 MHz |
| Game clock | — | 1181 MHz |
| Boost clock | — | 1445 MHz |
Memory Configuration
| Memory size | 8 GB | 3 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 256 bit | 96 bit |
| Bandwidth | 160.0 GB/s | 168.0 GB/s |
Render Configuration
| Shading units | 2048 | 1408 |
|---|---|---|
| TMUs | 128 | 88 |
| ROPs | 32 | 32 |
| Compute units | 32 | 22 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | 2 MB |
Performance
| Pixel rate | 23.14 GPixel/s | 46.24 GPixel/s |
|---|---|---|
| Texture rate | 92.54 GTexel/s | 127.2 GTexel/s |
| FP16 (half) performance | 2.961 TFLOPS (1:1) | 8.138 TFLOPS (2:1) |
| FP32 (float) performance | 2.961 TFLOPS | 4.069 TFLOPS |
| FP64 (double) performance | 185.1 GFLOPS (1:16) | 254.3 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | 75 W | 85 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | 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 | 6.5 |
