NVIDIA GeForce GT 545 OEM vs NVIDIA GeForce GT 745M
Graphics Processor
| GPU model | GF116 | GK107 |
|---|---|---|
| GPU variant | GF116-110-KA-A1 | N14P-LP |
| Architecture | Fermi 2.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 1,170 million | 1,270 million |
| Die size | 238 mm² | 118 mm² |
Graphics Card
| Release date | May 14th, 2011 | — |
|---|---|---|
| Generation | GeForce 500 | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | GeForce 400 | — |
| Successor | GeForce 600 | — |
Clocks
| GPU clock | 871 MHz | 837 MHz |
|---|---|---|
| Shader clock | 1741 MHz | — |
| Memory clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | DDR3 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 64.00 GB/s | 28.80 GB/s |
Render Configuration
| Shading units | 144 | 384 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 16 | 16 |
| SM count | 3 | — |
| Cache L1 | 64 KB (per SM) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 256 KB |
| SMX count | — | 2 |
Performance
| Pixel rate | 5.226 GPixel/s | 6.696 GPixel/s |
|---|---|---|
| Texture rate | 20.90 GTexel/s | 26.78 GTexel/s |
| FP32 (float) performance | 501.4 GFLOPS | 642.8 GFLOPS |
| FP64 (double) performance | 41.78 GFLOPS (1:12) | 26.78 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 210 mm 8.3 inches | — |
| TDP | 105 W | 45 W |
| Suggested PSU | 300 W | — |
| Outputs | 2x DVI1x mini-HDMI | No outputs |
| Power connectors | 1x 6-pin | — |
| Board number | P1050 SKU 11 | — |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 2.1 | 3.0 |
| Shader model | 5.1 | 5.1 |
Other Features
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 |
