EPYC 9755 vs i7-620UM
Primary details
Comparing Core i7-620UM and EPYC 9755 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2730 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core i7 | no data |
| Power efficiency | 3.63 | no data |
| Architecture codename | Arrandale (2010−2011) | Turin (2024) |
| Release date | 7 January 2010 (14 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $278 | $12,984 |
Detailed specifications
Core i7-620UM and EPYC 9755 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) | 128 |
| Threads | 4 | 256 |
| Base clock speed | 1.06 GHz | 2.7 GHz |
| Boost clock speed | 2.13 GHz | 4.1 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 1 × 2.5 GT/s | no data |
| Multiplier | 8 | no data |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 1 MB (per core) |
| L3 cache | 4 MB (shared) | 512 MB (shared) |
| Chip lithography | 32 nm | 4 nm |
| Die size | 81+114 mm2 | 16x 70.6 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 382+177 Million | 133,040 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i7-620UM and EPYC 9755 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 (Uniprocessor) | 2 |
| Socket | BGA1288 | SP5 |
| Power consumption (TDP) | 18 Watt | 500 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-620UM and EPYC 9755. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | - | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| PAE | 36 Bit | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i7-620UM and EPYC 9755 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-620UM and EPYC 9755 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-620UM and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800 | DDR5 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 12.799 GB/s | no data |
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 EPYC 9755 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-620UM and EPYC 9755.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 16 | 128 |
Pros & cons summary
| Recency | 7 January 2010 | 10 October 2024 |
| Physical cores | 2 | 128 |
| Threads | 4 | 256 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 18 Watt | 500 Watt |
i7-620UM has 2677.8% lower power consumption.
EPYC 9755, on the other hand, has an age advantage of 14 years, 6300% more physical cores and 6300% more threads, and a 700% more advanced lithography process.
We couldn't decide between Core i7-620UM and EPYC 9755. We've got no test results to judge.
Be aware that Core i7-620UM is a notebook processor while EPYC 9755 is a server/workstation one.
Should you still have questions on choice between Core i7-620UM and EPYC 9755, ask them in Comments section, and we shall answer.
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