AMD Radeon Instinct MI8 vs AMD Radeon RX 5300M
Graphics Processor
| GPU model | Fiji | Navi 14 |
|---|---|---|
| GPU variant | Fiji XT | Navi 14 XLM |
| Architecture | GCN 3.0 | RDNA 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 7 nm |
| Number of transistors | 8,900 million | 6,400 million |
| Die size | 596 mm² | 158 mm² |
Graphics Card
| Release date | Dec 12th, 2016 | — |
|---|---|---|
| Generation | Radeon Instinct | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| GPU clock | 1000 MHz | — |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | 1750 MHz 14 Gbps effective |
| Base clock | — | 1000 MHz |
| Game clock | — | 1181 MHz |
| Boost clock | — | 1445 MHz |
Memory Configuration
| Memory size | 4 GB | 3 GB |
|---|---|---|
| Memory type | HBM | GDDR6 |
| Memory bus width | 4096 bit | 96 bit |
| Bandwidth | 512.0 GB/s | 168.0 GB/s |
Render Configuration
| Shading units | 4096 | 1408 |
|---|---|---|
| TMUs | 256 | 88 |
| ROPs | 64 | 32 |
| Compute units | 64 | 22 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 2 MB | 2 MB |
Performance
| Pixel rate | 64.00 GPixel/s | 46.24 GPixel/s |
|---|---|---|
| Texture rate | 256.0 GTexel/s | 127.2 GTexel/s |
| FP16 (half) performance | 8.192 TFLOPS (1:1) | 8.138 TFLOPS (2:1) |
| FP32 (float) performance | 8.192 TFLOPS | 4.069 TFLOPS |
| FP64 (double) performance | 512.0 GFLOPS (1:16) | 254.3 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | — |
|---|---|---|
| Length | 152 mm 6 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 175 W | 85 W |
| Suggested PSU | 450 W | — |
| Outputs | No outputs | No outputs |
| Power connectors | 1x 8-pin | None |
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 |
Other Features
Mobile graphics
| Release date | — | Nov 13th, 2019 |
|---|---|---|
| Generation | — | Mobility Radeon (Navi) |
| Successor | — | Mobility Radeon |
| Production | — | Active |
| Interface | — | PCIe 4.0 x8 |
| Predecessor | — | Crystal System |
