Core i3-6006U vs Xeon E5440
Aggregate performance score
Xeon E5440 outperforms Core i3-6006U by a minimal 4% based on our aggregated benchmark results.
Primary details
Comparing Xeon E5440 and Core i3-6006U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2029 | 2068 |
| Place by popularity | not in top-100 | 66 |
| Cost-effectiveness evaluation | 0.38 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Core i3 |
| Architecture codename | no data | Skylake (2015−2016) |
| Release date | 1 January 2008 (16 years ago) | 11 November 2016 (7 years ago) |
| Launch price (MSRP) | no data | $281 |
| Current price | $90 | $452 (1.6x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5440 and Core i3-6006U basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | no data | 2 (Dual-core) |
| Threads | no data | 4 |
| Base clock speed | 2.83 GHz | 2 GHz |
| Boost clock speed | no data | 2 GHz |
| L1 cache | no data | 128 KB |
| L2 cache | no data | 512 KB |
| L3 cache | 12 MB L2 Cache | 3 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | no data | 99 mm2 |
| Maximum core temperature | 67 °C | 100 °C |
| Number of transistors | no data | 1750 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 0.85V-1.35V | no data |
Compatibility
Information on Xeon E5440 and Core i3-6006U compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | LGA771 | FCBGA1356 |
| Power consumption (TDP) | 80 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5440 and Core i3-6006U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| TSX | no data | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | + |
| SIPP | no data | - |
| Smart Response | no data | + |
| Demand Based Switching | + | no data |
| FSB parity | + | no data |
| Status | Discontinued | Discontinued |
Security technologies
Xeon E5440 and Core i3-6006U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Key | no data | + |
| MPX | no data | + |
| Identity Protection | no data | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5440 and Core i3-6006U are enumerated here.
| AMD-V | no data | + |
| VT-d | no data | + |
| VT-x | + | + |
| EPT | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5440 and Core i3-6006U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3, DDR4 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.1 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 520 |
| Max video memory | no data | 32 GB |
| Quick Sync Video | no data | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 900 MHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Xeon E5440 and Core i3-6006U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Xeon E5440 and Core i3-6006U integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
Graphics API support
APIs supported by Xeon E5440 and Core i3-6006U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5440 and Core i3-6006U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Xeon E5440 outperforms Core i3-6006U by 4% based on our aggregated benchmark results.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Xeon E5440 outperforms Core i3-6006U by 4% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Core i3-6006U outperforms Xeon E5440 by 79% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Core i3-6006U outperforms Xeon E5440 by 26% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 1.53 | 1.47 |
| Recency | 1 January 2008 | 11 November 2016 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 80 Watt | 15 Watt |
Given the minimal performance differences, no clear winner can be declared between Xeon E5440 and Core i3-6006U.
Be aware that Xeon E5440 is a server/workstation processor while Core i3-6006U is a notebook one.
Should you still have questions on choice between Xeon E5440 and Core i3-6006U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
