NVIDIA GeForce 920M vs NVIDIA GeForce 920MX
Graphics Processor
| GPU model | GK208B | GM108 |
|---|---|---|
| GPU variant | N16V-GM | N16V-GMR1-S |
| Architecture | Kepler 2.0 | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 1,020 million | unknown |
| Die size | 87 mm² | unknown |
Mobile graphics
| Release date | Mar 13th, 2015 | Mar 25th, 2016 |
|---|---|---|
| Generation | GeForce 900M | GeForce 900M |
| Production | Active | End-of-life |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Predecessor | GeForce 800M | GeForce 800M |
| Successor | GeForce 10 Mobile | GeForce 10 Mobile |
Clocks
| GPU clock | 954 MHz | — |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
| Base clock | — | 965 MHz |
| Boost clock | — | 993 MHz |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | DDR3 | DDR3 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 14.40 GB/s | 14.40 GB/s |
Render Configuration
| Shading units | 384 | 256 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 8 | 8 |
| SMX count | 2 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 1024 KB |
| SMM count | — | 2 |
Performance
| Pixel rate | 7.632 GPixel/s | 7.944 GPixel/s |
|---|---|---|
| Texture rate | 30.53 GTexel/s | 23.83 GTexel/s |
| FP32 (float) performance | 732.7 GFLOPS | 508.4 GFLOPS |
| FP64 (double) performance | 30.53 GFLOPS (1:24) | 15.89 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | MXM Module |
|---|---|---|
| TDP | 33 W | 16 W |
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.5 | 5.0 |
| Shader model | 5.1 | 5.1 |
