GeForce GT 1030 DDR4 vs GTX 645 OEM
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Kepler (2012−2018) | Pascal (2016−2021) |
| GPU code name | GK106 | GP108 |
| Market segment | Desktop | Desktop |
| Release date | 22 April 2013 (11 years ago) | 12 March 2018 (6 years ago) |
| Launch price (MSRP) | no data | $79 |
| Current price | no data | $404 (5.1x MSRP) |
Detailed Specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 576 | 384 |
| Core clock speed | 824 MHz | 1152 MHz |
| Boost clock speed | no data | 1379 MHz |
| Number of transistors | 2,540 million | 1,800 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 20 Watt |
| Texture fill rate | 39.55 | 33.10 |
| Floating-point performance | 949.2 gflops | 1,059 gflops |
Form Factor & Compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 3.0 x16 | PCIe 3.0 x4 |
| Length | 147 mm | 145 mm |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | None | None |
| Memory type | GDDR5 | DDR4 |
| Maximum RAM amount | 1 GB | 2 GB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 4000 MHz | 2100 MHz |
| Memory bandwidth | 64 GB/s | 16.8 GB/s |
Connectivity and Outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 1x DVI, 1x HDMI, 1x DisplayPort | 1x DVI, 1x HDMI |
| HDMI | + | + |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 3.0 | 6.1 |
Pros & Cons Summary
| Recency | 22 April 2013 | 12 March 2018 |
| Maximum RAM amount | 1 GB | 2 GB |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 20 Watt |
We couldn't decide between GeForce GTX 645 OEM and GeForce GT 1030 DDR4. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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