Tesla K20X vs GeForce GTX 960M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 459 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.49 | no data |
| Architecture | Maxwell (2014−2018) | Kepler (2012−2018) |
| GPU code name | N16P-GX | GK110 |
| Market segment | Laptop | Workstation |
| Release date | 12 March 2015 (9 years ago) | 12 November 2012 (11 years ago) |
| Launch price (MSRP) | no data | $7,699 |
| Current price | $799 | $161 (0x 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 | 640 | 2688 |
| CUDA cores | 640 | no data |
| Core clock speed | 1096 MHz | 732 MHz |
| Boost clock speed | 1202 MHz | no data |
| Number of transistors | 1,870 million | 7,080 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 75 Watt | 235 Watt |
| Texture fill rate | 47.04 | 164.0 |
| Floating-point performance | 1,505 gflops | 3,935 gflops |
Form factor & compatibility
Information on GeForce GTX 960M and Tesla K20X 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 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 6-pin + 1x 8-pin |
| SLI options | + | no data |
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 | GDDR5 |
| Maximum RAM amount | 4 GB | 6 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 2500 MHz | 5200 MHz |
| Memory bandwidth | 80 GB/s | 249.6 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 |
| VGA аnalog display support | + | no data |
| DisplayPort Multimode (DP++) support | + | no data |
| HDMI | + | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| GameStream | + | no data |
| GeForce ShadowPlay | + | no data |
| GPU Boost | 2.0 | no data |
| GameWorks | + | no data |
| H.264, VC1, MPEG2 1080p video decoder | + | no data |
| Optimus | + | no data |
| BatteryBoost | + | no data |
| Ansel | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | + | 3.5 |
Pros & cons summary
| Recency | 12 March 2015 | 12 November 2012 |
| Maximum RAM amount | 4 GB | 6 GB |
| Power consumption (TDP) | 75 Watt | 235 Watt |
We couldn't decide between GeForce GTX 960M and Tesla K20X. We've got no test results to judge.
Be aware that GeForce GTX 960M is a notebook card while Tesla K20X is a 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
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