NVIDIA GeForce GT 520 PCIe x1 vs NVIDIA GeForce GTX 780 Ti 6 GB
Graphics Processor
| GPU model | GF119 | GK110B |
|---|---|---|
| Architecture | Fermi 2.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 28 nm |
| Number of transistors | 292 million | 7,080 million |
| Die size | 79 mm² | 561 mm² |
Graphics Card
| Release date | Apr 13th, 2011 | Never Released |
|---|---|---|
| Generation | GeForce 500 | GeForce 700 |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x1 | PCIe 3.0 x16 |
| Predecessor | GeForce 400 | GeForce 600 |
| Successor | GeForce 600 | GeForce 900 |
| Reviews | — | 94 in our database |
Clocks
| GPU clock | 810 MHz | — |
|---|---|---|
| Shader clock | 1620 MHz | — |
| Memory clock | 900 MHz 1800 Mbps effective | 1753 MHz 7 Gbps effective |
| Base clock | — | 875 MHz |
| Boost clock | — | 928 MHz |
Memory Configuration
| Memory size | 1024 MB | 6 GB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 64 bit | 384 bit |
| Bandwidth | 14.40 GB/s | 336.6 GB/s |
Render Configuration
| Shading units | 48 | 2880 |
|---|---|---|
| TMUs | 8 | 240 |
| ROPs | 4 | 48 |
| SM count | 1 | — |
| Cache L1 | 64 KB (per SM) | 16 KB (per SMX) |
| Cache L2 | 128 KB | 1536 KB |
| SMX count | — | 15 |
Performance
| Pixel rate | 1.620 GPixel/s | 55.68 GPixel/s |
|---|---|---|
| Texture rate | 6.480 GTexel/s | 222.7 GTexel/s |
| FP32 (float) performance | 155.5 GFLOPS | 5.345 TFLOPS |
| FP64 (double) performance | 12.96 GFLOPS (1:12) | 222.7 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| Length | 152 mm 6 inches | 267 mm 10.5 inches |
| TDP | 29 W | 250 W |
| Suggested PSU | 200 W | 600 W |
| Outputs | 1x DVI1x HDMI1x VGA | 2x DVI1x HDMI1x DisplayPort |
| Power connectors | None | 1x 6-pin + 1x 8-pin |
| Board number | P1310 | P2083 SKU 30 |
| Width | — | 111 mm 4.4 inches |
| Height | — | 38 mm 1.5 inches |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 2.1 | 3.5 |
| Shader model | 5.1 | 5.1 |
