NVIDIA GeForce 930A vs NVIDIA GeForce 940A
Graphics Processor
| GPU model | GM108 | GM108 |
|---|---|---|
| Architecture | Maxwell | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | unknown | unknown |
| Die size | unknown | unknown |
| GPU variant | — | N16S-GT-S |
Mobile graphics
| Release date | Mar 13th, 2015 | Mar 13th, 2015 |
|---|---|---|
| Generation | GeForce 900A | GeForce 900A |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Predecessor | GeForce 800A | GeForce 800A |
Clocks
| Base clock | 928 MHz | 1072 MHz |
|---|---|---|
| Boost clock | 941 MHz | 1176 MHz |
| Memory clock | 1001 MHz 2 Gbps effective | 1001 MHz 2 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | DDR3 | DDR3 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 16.02 GB/s | 16.02 GB/s |
Render Configuration
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 8 | 8 |
| SMM count | 3 | 3 |
| Cache L1 | 64 KB (per SMM) | 64 KB (per SMM) |
| Cache L2 | 1024 KB | 1024 KB |
Performance
| Pixel rate | 7.528 GPixel/s | 9.408 GPixel/s |
|---|---|---|
| Texture rate | 22.58 GTexel/s | 18.82 GTexel/s |
| FP32 (float) performance | 722.7 GFLOPS | 903.2 GFLOPS |
| FP64 (double) performance | 22.58 GFLOPS (1:32) | 28.22 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 33 W | 33 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 | 5.0 | 5.0 |
| Shader model | 5.1 | 5.1 |
