NVIDIA GeForce 920M vs NVIDIA GeForce MX230
Graphics Processor
| GPU model | GK208B | GP108 |
|---|---|---|
| GPU variant | N16V-GM | N17S-G0-A1 |
| Architecture | Kepler 2.0 | Pascal |
| Foundry | TSMC | Samsung |
| Manufacturing process | 28 nm | 14 nm |
| Number of transistors | 1,020 million | 1,800 million |
| Die size | 87 mm² | 74 mm² |
Mobile graphics
| Release date | Mar 13th, 2015 | Feb 21st, 2019 |
|---|---|---|
| Generation | GeForce 900M | GeForce MX (2xx) |
| Production | Active | End-of-life |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x4 |
| Predecessor | GeForce 800M | — |
| Successor | GeForce 10 Mobile | — |
Clocks
| GPU clock | 954 MHz | — |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 1502 MHz 6 Gbps effective |
| Base clock | — | 1519 MHz |
| Boost clock | — | 1531 MHz |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 14.40 GB/s | 48.06 GB/s |
Render Configuration
| Shading units | 384 | 256 |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 8 | 16 |
| SMX count | 2 | — |
| Cache L1 | 16 KB (per SMX) | 48 KB (per SM) |
| Cache L2 | 512 KB | 512 KB |
| SM count | — | 2 |
Performance
| Pixel rate | 7.632 GPixel/s | 24.50 GPixel/s |
|---|---|---|
| Texture rate | 30.53 GTexel/s | 24.50 GTexel/s |
| FP32 (float) performance | 732.7 GFLOPS | 783.9 GFLOPS |
| FP64 (double) performance | 30.53 GFLOPS (1:24) | 24.50 GFLOPS (1:32) |
| FP16 (half) performance | — | 12.25 GFLOPS (1:64) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 33 W | 10 W |
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
API Support & Features
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.5 | 6.1 |
| Shader model | 5.1 | 6.4 |
