P102-100 vs GeForce 945M
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 572 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-Effectiveness Evaluation | 2.60 | no data |
| Architecture | Maxwell (2014−2018) | Pascal (2016−2021) |
| GPU code name | GM107 | GP102 |
| Market segment | Laptop | Desktop |
| Release date | 12 March 2015 (9 years ago) | 12 February 2018 (6 years ago) |
| Launch price (MSRP) | no data | $599 |
| Current price | $163 | $1200 (2x MSRP) |
Cost-Effectiveness Evaluation
Performance to price ratio. The higher, the better.
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 | 512 | 3200 |
| Core clock speed | 928 MHz | 1582 MHz |
| Boost clock speed | 1045 MHz | 1683 MHz |
| Number of transistors | 1,870 million | 11,800 million |
| Manufacturing process technology | 28 nm | 16 nm |
| Power consumption (TDP) | 75 Watt | 250 Watt |
| Texture fill rate | 40.80 | 336.6 |
| Floating-point performance | 953.9 gflops | 10,125 gflops |
Form Factor & Compatibility
Information on GeForce 945M and P102-100 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | medium sized | no data |
| Bus support | PCI Express 3.0 | no data |
| Interface | MXM-B (3.0) | PCIe 3.0 x4 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 2x 8-pin |
VRAM Capacity and Type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | DDR3 | GDDR5X |
| Maximum RAM amount | 4 GB | 5 GB |
| Memory bus width | 128 Bit | 320 Bit |
| Memory clock speed | 2000 MHz | 11008 MHz |
| Memory bandwidth | 28.8 GB/s | 440.3 GB/s |
| Shared memory | - | no data |
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 | No outputs | No outputs |
Supported GPU Technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| GPU Boost | 2.0 | no data |
| Optimus | + | no data |
| GameWorks | + | no data |
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 | 4.5 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | + | 6.1 |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
GeekBench 5 OpenCL
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.
Benchmark coverage: 9%
P102-100 outperforms GeForce 945M by 697% in GeekBench 5 OpenCL.
Pros & Cons Summary
| Recency | 12 March 2015 | 12 February 2018 |
| Maximum RAM amount | 4 GB | 5 GB |
| Chip lithography | 28 nm | 16 nm |
| Power consumption (TDP) | 75 Watt | 250 Watt |
We couldn't decide between GeForce 945M and P102-100. We've got no test results to judge.
Be aware that GeForce 945M is a notebook card while P102-100 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with Similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
