FirePro M3900 vs GeForce GTX 860M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 515 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Maxwell (2014−2018) | Terascale 2 (2009−2015) |
| GPU code name | N15P-GX | Seymour XT |
| Market segment | Laptop | Mobile workstation |
| Release date | 12 March 2014 (10 years ago) | 13 April 2011 (13 years ago) |
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 | 640 | 160 |
| CUDA cores | 1152 or 640 | no data |
| Core clock speed | 797 MHz | 700 MHz |
| Boost clock speed | no data | 750 MHz |
| Number of transistors | 1,870 million | 370 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 75 Watt | 20 Watt |
| Texture fill rate | 43.40 | 6.000 |
| Floating-point performance | 1.389 gflops | 0.24 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).
| Laptop size | medium sized | no data |
| Bus support | PCI Express 2.0, PCI Express 3.0 | n/a |
| Interface | MXM-B (3.0) | PCIe 2.0 x16 |
| Form factor | no data | chip-down |
| Supplementary power connectors | None | no data |
| 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 | GDDR5 | GDDR3 |
| Maximum RAM amount | 4 GB | 1 GB |
| Standard memory configuration | GDDR5 | no data |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | Up to 2500 MHz | 900 MHz |
| Memory bandwidth | 80.0 GB/s | 14 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 | No outputs |
| Eyefinity | - | + |
| eDP 1.2 signal support | Up to 3840x2160 | no data |
| LVDS signal support | Up to 1920x1200 | no data |
| VGA аnalog display support | Up to 2048x1536 | no data |
| DisplayPort Multimode (DP++) support | Up to 3840x2160 | no data |
| HDMI | + | - |
| HDCP content protection | + | - |
| 7.1 channel HD audio on HDMI | + | - |
| TrueHD and DTS-HD audio bitstreaming | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| H.264, VC1, MPEG2 1080p video decoder | + | - |
| Optimus | + | - |
| Ansel | + | - |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.5 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | 1.1.126 | N/A |
| CUDA | + | - |
Pros & cons summary
| Recency | 12 March 2014 | 13 April 2011 |
| Maximum RAM amount | 4 GB | 1 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 75 Watt | 20 Watt |
GTX 860M has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 42.9% more advanced lithography process.
FirePro M3900, on the other hand, has 275% lower power consumption.
We couldn't decide between GeForce GTX 860M and FirePro M3900. We've got no test results to judge.
Be aware that GeForce GTX 860M is a notebook graphics card while FirePro M3900 is a mobile workstation 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.
