Celeron 2955U vs Xeon E5-2660 v2
Aggregate performance score
Xeon E5-2660 v2 outperforms Celeron 2955U by a whopping 1096% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2660 v2 and Celeron 2955U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1045 | 2844 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.12 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Celeron |
| Power efficiency | 6.55 | 3.47 |
| Architecture codename | Ivy Bridge-EP (2013) | Haswell (2013−2015) |
| Release date | 1 September 2013 (11 years ago) | 1 September 2013 (11 years ago) |
| Launch price (MSRP) | $850 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-2660 v2 and Celeron 2955U 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 | 10 (Deca-Core) | 2 (Dual-core) |
| Threads | 20 | 2 |
| Base clock speed | 2.2 GHz | 1.4 GHz |
| Boost clock speed | 3 GHz | 1.4 GHz |
| Bus rate | 8 GT/s | 5 GT/s |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 256K (per core) |
| L3 cache | 25 MB (shared) | 2 MB (shared) |
| Chip lithography | 22 nm | 22 nm |
| Die size | 160 mm2 | 118 mm2 |
| Maximum core temperature | 75 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 105 °C |
| Number of transistors | 1,400 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-2660 v2 and Celeron 2955U 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 | 2 | 1 |
| Socket | FCLGA2011 | FCBGA1168 |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2660 v2 and Celeron 2955U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | - | no data |
| Smart Response | no data | - |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| GPIO | no data | + |
| Smart Connect | no data | + |
| FDI | no data | - |
| AMT | no data | 9.5 |
| Matrix Storage | no data | - |
| HD Audio | no data | + |
| RST | no data | + |
Security technologies
Xeon E5-2660 v2 and Celeron 2955U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Secure Key | + | + |
| OS Guard | + | - |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2660 v2 and Celeron 2955U are enumerated here.
| AMD-V | - | + |
| VT-d | + | - |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2660 v2 and Celeron 2955U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 768 GB | 16 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 59.7 GB/s | 25.6 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics for 4th Generation Intel Processors |
| Clear Video | no data | + |
| Graphics max frequency | no data | 1 GHz |
Graphics interfaces
Available interfaces and connections of Xeon E5-2660 v2 and Celeron 2955U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2660 v2 and Celeron 2955U.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 40 | 10 |
| PCI support | no data | - |
| USB revision | no data | 3.0 |
| Total number of SATA ports | no data | 2 |
| Max number of SATA 6 Gb/s Ports | no data | 2 |
| Integrated IDE | no data | - |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
| UART | no data | + |
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.
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.
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.
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.
Pros & cons summary
| Performance score | 6.58 | 0.55 |
| Physical cores | 10 | 2 |
| Threads | 20 | 2 |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Xeon E5-2660 v2 has a 1096.4% higher aggregate performance score, and 400% more physical cores and 900% more threads.
Celeron 2955U, on the other hand, has 533.3% lower power consumption.
The Xeon E5-2660 v2 is our recommended choice as it beats the Celeron 2955U in performance tests.
Be aware that Xeon E5-2660 v2 is a server/workstation processor while Celeron 2955U is a notebook one.
Should you still have questions on choice between Xeon E5-2660 v2 and Celeron 2955U, ask them in Comments section, and we shall answer.
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