NVIDIA GeForce GT 1030 DDR4 vs NVIDIA GeForce GT 640 Rev. 2
What is the difference between NVIDIA GeForce GT 1030 DDR4 and NVIDIA GeForce GT 640 Rev. 2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GP108 | GPU Name | GK208 |
| GP108-310-A1 | Model number | GK208-400-A1 |
| Pascal | Architecture | Kepler 2.0 |
| Samsung | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 1,800 million | Transistors | 1,020 million |
| 74 mm² | Die Size | 87 mm² |
Graphics Card
| Mar 12th, 2018 | Release Date | May 29th, 2013 |
| GeForce 10 | Family | GeForce 600 |
| Active | Production | End-of-life |
| 79 USD | Launch Price | 89 USD |
| GeForce 900 | Predecessor | GeForce 500 |
| PCIe 3.0 x4 | Bus Interface | PCIe 2.0 x8 |
Memory
| 2 GB | Memory Size | 1024 MB |
| DDR4 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 64 bit |
| 16.80 GB/s | Bandwidth | 40.06 GB/s |
Performance
| 22.06 GPixel/s | Pixel fillrate | 8.368 GPixel/s |
| 33.10 GTexel/s | Texture fillrate | 33.47 GTexel/s |
| 1,059 GFLOPS | FP32 (float) performance | 803.3 GFLOPS |
| 33.10 GFLOPS (1:32) | FP64 (double) performance | 33.47 GFLOPS (1:24) |
Clock Speeds
| 1050 MHz 2.1 Gbps effective | Memory Clock | 1252 MHz 5 Gbps effective |
Render Config
| 384 | Shading Units | 384 |
| 24 | TMUs | 32 |
| 16 | ROPs | 8 |
| 48 KB (per SM) | L1 Cache | 16 KB (per SMX) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 145 mm 5.7 inches | Length | 145 mm 5.7 inches |
| 20 W | Thermal design power (TDP) | 49 W |
| 200 W | Suggested PSU | 200 W |
| 1x DVI 1x HDMI | Display Connectors | 1x DVI 1x HDMI 1x VGA |
| None | Power Connectors | None |
| PG111 SKU 01 | Board Number | P2131 |
API support
| 12 (12_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 6.4 | Shader Model | 5.1 |
| 6.1 | CUDA | 3.5 |