NVIDIA GeForce 315M vs NVIDIA NVS 3100M
Graphics Processor
| GPU model | GT218 | GT218 |
|---|---|---|
| GPU variant | N11M-GE | N10M-NS |
| Architecture | Tesla 2.0 | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 260 million | 260 million |
| Die size | 57 mm² | 57 mm² |
Mobile graphics
| Release date | Jan 5th, 2011 | Jan 7th, 2010 |
|---|---|---|
| Generation | GeForce 300M | NVS Mobile (x100M) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Reviews | 2 in our database | 26 in our database |
| Predecessor | GeForce 200M | — |
| Successor | GeForce 400M | — |
Clocks
| GPU clock | 606 MHz | 606 MHz |
|---|---|---|
| Shader clock | 1212 MHz | 1468 MHz |
| Memory clock | 800 MHz 1600 Mbps effective | 790 MHz 1580 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 512 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 12.80 GB/s | 12.64 GB/s |
Render Configuration
| Shading units | 16 | 16 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| SM count | 2 | 2 |
| Cache L2 | 32 KB | 32 KB |
Performance
| Pixel rate | 2.424 GPixel/s | 2.424 GPixel/s |
|---|---|---|
| Texture rate | 4.848 GTexel/s | 4.848 GTexel/s |
| FP32 (float) performance | 38.78 GFLOPS | 46.98 GFLOPS |
Dimensions & Outputs
| TDP | 14 W | 14 W |
|---|---|---|
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 11.1 (10_1) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 1.2 | 1.2 |
| Shader model | 4.1 | 4.1 |
