GeForce GTX 1080 11Gbps vs GTX 950M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 562 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 6.13 | no data |
| Architecture | Maxwell (2014−2017) | Pascal (2016−2021) |
| GPU code name | GM107 | GP104 |
| Market segment | Laptop | Desktop |
| Release date | 13 March 2015 (9 years ago) | 20 April 2017 (7 years ago) |
| Launch price (MSRP) | no data | $499 |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 640 | 2560 |
| Core clock speed | 914 MHz | 1607 MHz |
| Boost clock speed | 1124 MHz | 1733 MHz |
| Number of transistors | 1,870 million | 7,200 million |
| Manufacturing process technology | 28 nm | 16 nm |
| Power consumption (TDP) | 75 Watt | 180 Watt |
| Texture fill rate | 44.96 | 277.3 |
| Floating-point processing power | 1.439 TFLOPS | 8.873 TFLOPS |
| ROPs | 16 | 64 |
| TMUs | 40 | 160 |
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).
| Laptop size | medium sized | no data |
| Bus support | PCI Express 3.0 | no data |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 8-pin |
| SLI options | + | - |
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 or GDDR5 | GDDR5X |
| Maximum RAM amount | 4 GB | 8 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1000 or 2500 MHz | 1376 MHz |
| Memory bandwidth | 32 or 80 GB/s | 352.3 GB/s |
| Shared memory | - | - |
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 | 1x DVI, 1x HDMI, 3x DisplayPort |
| VGA аnalog display support | + | no data |
| DisplayPort Multimode (DP++) support | + | no data |
| HDMI | + | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| GameStream | + | - |
| GeForce ShadowPlay | + | - |
| GPU Boost | 2.0 | no data |
| GameWorks | + | - |
| H.264, VC1, MPEG2 1080p video decoder | + | - |
| Optimus | + | - |
| BatteryBoost | + | - |
| Ansel | + | no data |
API compatibility
List of supported 3D 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 |
Pros & cons summary
| Recency | 13 March 2015 | 20 April 2017 |
| Maximum RAM amount | 4 GB | 8 GB |
| Chip lithography | 28 nm | 16 nm |
| Power consumption (TDP) | 75 Watt | 180 Watt |
GTX 950M has 140% lower power consumption.
GTX 1080 11Gbps, on the other hand, has an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 75% more advanced lithography process.
We couldn't decide between GeForce GTX 950M and GeForce GTX 1080 11Gbps. We've got no test results to judge.
Be aware that GeForce GTX 950M is a notebook card while GeForce GTX 1080 11Gbps 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
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