NVIDIA GeForce GTX 780M vs NVIDIA GRID K340
Graphics Processor
| GPU model | GK104 | GK107 |
|---|---|---|
| GPU variant | N14E-GTX-A2 | — |
| Architecture | Kepler | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 3,540 million | 1,270 million |
| Die size | 294 mm² | 118 mm² |
Mobile graphics
| Release date | May 11th, 2013 | — |
|---|---|---|
| Generation | GeForce 700M | — |
| Production | End-of-life | — |
| Interface | MXM-B (3.0) | — |
| Predecessor | GeForce 600M | — |
| Successor | GeForce 800M | — |
Clocks
| Base clock | 771 MHz | — |
|---|---|---|
| Boost clock | 797 MHz | — |
| Memory clock | 1250 MHz 5 Gbps effective | 1250 MHz 5 Gbps effective |
| GPU clock | — | 954 MHz |
Memory Configuration
| Memory size | 4 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 160.0 GB/s | 80.00 GB/s |
Render Configuration
| Shading units | 1536 | 384 |
|---|---|---|
| TMUs | 128 | 32 |
| ROPs | 32 | 16 |
| SMX count | 8 | 2 |
| Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
| Cache L2 | 512 KB | 128 KB |
Performance
| Pixel rate | 25.50 GPixel/s | 7.632 GPixel/s |
|---|---|---|
| Texture rate | 102.0 GTexel/s | 30.53 GTexel/s |
| FP32 (float) performance | 2.448 TFLOPS | 732.7 GFLOPS |
| FP64 (double) performance | 102.0 GFLOPS (1:24) | 30.53 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | MXM Module | Dual-slot |
|---|---|---|
| TDP | 122 W | 225 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | 1x 8-pin |
| Board number | P2053 SKU 1 | — |
| Length | — | 267 mm 10.5 inches |
| Suggested PSU | — | 550 W |
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 | 3.0 | 3.0 |
| Shader model | 5.1 | 5.1 |
Other Features
Graphics Card
| Release date | — | Jul 23rd, 2013 |
|---|---|---|
| Generation | — | GRID |
| Production | — | End-of-life |
| Launch price | — | 3,299 USD |
| Interface | — | PCIe 3.0 x16 |
