AMD Radeon Graphics 320SP vs NVIDIA GeForce MX450 30.5W 8Gbps
Graphics Processor
| GPU model | Renoir | TU117 |
|---|---|---|
| Architecture | GCN 5.1 | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 12 nm |
| Number of transistors | 9,800 million | 4,700 million |
| Die size | 156 mm² | 200 mm² |
Integrated Graphics
| Release date | Jan 6th, 2020 | — |
|---|---|---|
| Generation | Renoir (Vega Mobile) | — |
| Production | Active | — |
| Interface | IGP | — |
| Predecessor | Picasso | — |
| Successor | Cezanne | — |
Clocks
| Base clock | 400 MHz | 1035 MHz |
|---|---|---|
| Boost clock | 1400 MHz | 1275 MHz |
| Memory clock | System Shared | 2000 MHz 8 Gbps effective |
Memory Configuration
| Memory size | System Shared | 2 GB |
|---|---|---|
| Memory type | System Shared | GDDR5 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 64.00 GB/s |
Render Configuration
| Shading units | 320 | 896 |
|---|---|---|
| TMUs | 20 | 56 |
| ROPs | 8 | 32 |
| Compute units | 5 | — |
| SM count | — | 14 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 512 KB |
Performance
| Pixel rate | 11.20 GPixel/s | 40.80 GPixel/s |
|---|---|---|
| Texture rate | 28.00 GTexel/s | 71.40 GTexel/s |
| FP16 (half) performance | 1.792 TFLOPS (2:1) | 4.570 TFLOPS (2:1) |
| FP32 (float) performance | 896.0 GFLOPS | 2.285 TFLOPS |
| FP64 (double) performance | 56.00 GFLOPS (1:16) | 71.40 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | 15 W | 31 W |
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 7.5 |
Other Features
Mobile graphics
| Release date | — | Aug 25th, 2020 |
|---|---|---|
| Generation | — | GeForce MX (4xx) |
| Production | — | Active |
| Interface | — | PCIe 4.0 x4 |
