Xeon E-2456 vs Core i7-620UM
Aggregate performance score
Xeon E-2456 outperforms i7-620UM by a whopping 2220% based on our aggregate benchmark results.
Primary details
Comparing Core i7-620UM and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2652 | 434 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core i7 | no data |
| Architecture codename | Arrandale (2010−2011) | Raptor Lake-S |
| Release date | 4 January 2010 (14 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $278 | no data |
Detailed specifications
Core i7-620UM and Xeon E-2456 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 | 2 (Dual-core) | 6 (Hexa-Core) |
| Threads | 4 | 12 |
| Base clock speed | 1.06 GHz | 3.3 GHz |
| Boost clock speed | 2.13 GHz | 5.1 GHz |
| Bus support | 2500 MHz | no data |
| L1 cache | 128 KB | 80 KB (per core) |
| L2 cache | 512 KB | 1.25 MB (per core) |
| L3 cache | 4 MB | 18 MB (shared) |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 81+114 mm2 | 163 mm2 |
| Maximum core temperature | 105 °C | 100 °C |
| Number of transistors | 382+177 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7-620UM and Xeon E-2456 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 | 1 | 1 |
| Socket | BGA1288 | FCLGA1700 |
| Power consumption (TDP) | 18 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-620UM and Xeon E-2456. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | + | no data |
| AVX | no data | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | + | 2 |
| Hyper-Threading Technology | + | + |
| TSX | no data | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| PAE | 36 Bit | no data |
| Turbo Boost Max 3.0 | no data | - |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | Launched |
Security technologies
Core i7-620UM and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-620UM and Xeon E-2456 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-620UM and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800 | DDR5-4800 |
| Maximum memory size | 8 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 12.8 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Previous Generation Intel® Processors | N/A |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 500 MHz | no data |
Graphics interfaces
Available interfaces and connections of Core i7-620UM and Xeon E-2456 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-620UM and Xeon E-2456.
| PCIe version | 2.0 | 5 |
| PCI Express lanes | 16 | 20 |
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 E-2456 outperforms Core i7-620UM by 2220% based on our aggregate 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 E-2456 outperforms Core i7-620UM by 2210% in Passmark.
Pros & cons summary
| Performance score | 0.65 | 15.08 |
| Recency | 4 January 2010 | 14 December 2023 |
| Physical cores | 2 | 6 |
| Threads | 4 | 12 |
| Power consumption (TDP) | 18 Watt | 80 Watt |
The Xeon E-2456 is our recommended choice as it beats the Core i7-620UM in performance tests.
Be aware that Core i7-620UM is a notebook processor while Xeon E-2456 is a server/workstation one.
Should you still have questions on choice between Core i7-620UM and Xeon E-2456, ask them in Comments section, and we shall answer.
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