NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 965M
Graphics Processor
| GPU model | GK104 | GM204 |
|---|---|---|
| GPU variant | N14E-GTX-A2 | — |
| Architecture | Kepler | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 3,540 million | 5,200 million |
| Die size | 294 mm² | 398 mm² |
Mobile graphics
| Release date | Nov 8th, 2013 | Jan 9th, 2015 |
|---|---|---|
| Generation | GeForce 700M | GeForce 900M |
| Production | End-of-life | End-of-life |
| Interface | MXM-B (3.0) | MXM-B (3.0) |
| Predecessor | GeForce 600M | GeForce 800M |
| Successor | GeForce 800M | GeForce 10 Mobile |
| Reviews | — | 1 in our database |
Clocks
| Base clock | 771 MHz | — |
|---|---|---|
| Boost clock | 797 MHz | — |
| Memory clock | 1250 MHz 5 Gbps effective | 1253 MHz 5 Gbps effective |
| GPU clock | — | 935 MHz |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 160.0 GB/s | 80.19 GB/s |
Render Configuration
| Shading units | 1536 | 1024 |
|---|---|---|
| TMUs | 128 | 64 |
| ROPs | 32 | 32 |
| SMX count | 8 | — |
| Cache L1 | 16 KB (per SMX) | 48 KB (per SMM) |
| Cache L2 | 512 KB | 1024 KB |
| SMM count | — | 8 |
Performance
| Pixel rate | 25.50 GPixel/s | 29.92 GPixel/s |
|---|---|---|
| Texture rate | 102.0 GTexel/s | 59.84 GTexel/s |
| FP32 (float) performance | 2.448 TFLOPS | 1.915 TFLOPS |
| FP64 (double) performance | 102.0 GFLOPS (1:24) | 59.84 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | MXM Module | MXM Module |
|---|---|---|
| TDP | 122 W | unknown |
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
| Board number | — | P2754 SKU 7 |
API Support & Features
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.0 | 5.2 |
| Shader model | 5.1 | 6.4 |
