P106-100 vs GeForce GT 640 OEM
Aggregate performance score
We've compared GeForce GT 640 OEM with P106-100, including specs and performance data.
P106-100 outperforms GT 640 OEM by a whopping 886% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 932 | 320 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.37 | 9.74 |
| Architecture | Kepler (2012−2018) | Pascal (2016−2021) |
| GPU code name | GK107 | GP106 |
| Market segment | Desktop | Workstation |
| Release date | 24 April 2012 (12 years ago) | 19 June 2017 (7 years ago) |
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 | 384 | 1280 |
| Core clock speed | 797 MHz | 1506 MHz |
| Boost clock speed | no data | 1709 MHz |
| Number of transistors | 1,270 million | 4,400 million |
| Manufacturing process technology | 28 nm | 16 nm |
| Power consumption (TDP) | 50 Watt | 120 Watt |
| Texture fill rate | 25.50 | 136.7 |
| Floating-point processing power | 0.6121 TFLOPS | 4.375 TFLOPS |
| ROPs | 16 | 48 |
| TMUs | 32 | 80 |
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 x16 |
| Length | 145 mm | 250 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 1x 6-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 | GDDR5 |
| Maximum RAM amount | 2 GB | 6 GB |
| Memory bus width | 128 Bit | 192 Bit |
| Memory clock speed | 891 MHz | 2002 MHz |
| Memory bandwidth | 28.51 GB/s | 192.2 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 | No outputs |
| HDMI | + | - |
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 | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 3.0 | 6.1 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 1.70 | 16.76 |
| Recency | 24 April 2012 | 19 June 2017 |
| Maximum RAM amount | 2 GB | 6 GB |
| Chip lithography | 28 nm | 16 nm |
| Power consumption (TDP) | 50 Watt | 120 Watt |
GT 640 OEM has 140% lower power consumption.
P106-100, on the other hand, has a 885.9% higher aggregate performance score, an age advantage of 5 years, a 200% higher maximum VRAM amount, and a 75% more advanced lithography process.
The P106-100 is our recommended choice as it beats the GeForce GT 640 OEM in performance tests.
Be aware that GeForce GT 640 OEM is a desktop card while P106-100 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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