NVIDIA GeForce MX450 30.5W 10Gbps vs NVIDIA GeForce MX550
Graphics Processor
| GPU model | TU117 | TU117 |
|---|---|---|
| GPU variant | N18S-G5 | MX550 |
| Architecture | Turing | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 12 nm | 12 nm |
| Number of transistors | 4,700 million | 4,700 million |
| Die size | 200 mm² | 200 mm² |
Mobile graphics
| Release date | Aug 25th, 2020 | 2022 |
|---|---|---|
| Generation | GeForce MX (4xx) | GeForce MX (5xx) |
| Production | Active | Unreleased |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x8 |
Clocks
| Base clock | 1395 MHz | 1000 MHz |
|---|---|---|
| Boost clock | 1575 MHz | 1320 MHz |
| Memory clock | 1250 MHz 10 Gbps effective | 1500 MHz 12 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 4 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR6 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 80.00 GB/s | 96.00 GB/s |
Render Configuration
| Shading units | 896 | 1024 |
|---|---|---|
| TMUs | 56 | 32 |
| ROPs | 32 | 16 |
| SM count | 14 | 8 |
| Cache L1 | 64 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 512 KB | 2 MB |
| Tensor cores | — | 32 |
| RT cores | — | 8 |
Performance
| Pixel rate | 50.40 GPixel/s | 21.12 GPixel/s |
|---|---|---|
| Texture rate | 88.20 GTexel/s | 42.24 GTexel/s |
| FP16 (half) performance | 5.645 TFLOPS (2:1) | 2.703 TFLOPS (1:1) |
| FP32 (float) performance | 2.822 TFLOPS | 2.703 TFLOPS |
| FP64 (double) performance | 88.20 GFLOPS (1:32) | 42.24 GFLOPS (1:64) |
Dimensions & Outputs
| TDP | 31 W | 25 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Power connectors | None | None |
| Slot width | — | IGP |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 7.5 |
| Shader model | 6.6 | 6.6 |
