NVIDIA GeForce GT 740M vs NVIDIA GeForce GTX 770
Graphics Processor
| GPU model | GK107 | GK104 |
|---|---|---|
| GPU variant | GT 740M | GK104-425-A2 |
| Architecture | Kepler | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 1,270 million | 3,540 million |
| Die size | 118 mm² | 294 mm² |
Mobile graphics
| Release date | Apr 1st, 2013 | — |
|---|---|---|
| Generation | GeForce 700M | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | GeForce 600M | — |
| Successor | GeForce 800M | — |
Clocks
| GPU clock | 810 MHz | — |
|---|---|---|
| Memory clock | 901 MHz 1802 Mbps effective | 1753 MHz 7 Gbps effective |
| Base clock | — | 1046 MHz |
| Boost clock | — | 1085 MHz |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 28.83 GB/s | 224.4 GB/s |
Render Configuration
| Shading units | 384 | 1536 |
|---|---|---|
| TMUs | 32 | 128 |
| ROPs | 16 | 32 |
| SMX count | 2 | 8 |
| Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
Performance
| Pixel rate | 6.480 GPixel/s | 34.72 GPixel/s |
|---|---|---|
| Texture rate | 25.92 GTexel/s | 138.9 GTexel/s |
| FP32 (float) performance | 622.1 GFLOPS | 3.333 TFLOPS |
| FP64 (double) performance | 25.92 GFLOPS (1:24) | 138.9 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | MXM Module | Dual-slot |
|---|---|---|
| TDP | 45 W | 230 W |
| Outputs | No outputs | 2x DVI1x HDMI1x DisplayPort |
| Length | — | 267 mm 10.5 inches |
| Width | — | 111 mm 4.4 inches |
| Height | — | 38 mm 1.5 inches |
| Suggested PSU | — | 550 W |
| Power connectors | — | 1x 6-pin + 1x 8-pin |
| Board number | — | P2005 |
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 | — | May 30th, 2013 |
|---|---|---|
| Generation | — | GeForce 700 |
| Production | — | End-of-life |
| Launch price | — | 399 USD |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 112 in our database |
| Predecessor | — | GeForce 600 |
| Successor | — | GeForce 900 |
