Pentium M 770 vs Xeon E5-2620 v4
Primary details
Comparing Xeon E5-2620 v4 and Pentium M 770 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1113 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.21 | no data |
| Market segment | Server | Laptop |
| Series | Intel Xeon E5 | Pentium M |
| Power efficiency | 6.48 | no data |
| Architecture codename | Broadwell (2015−2019) | Dothan (2004−2005) |
| Release date | 20 June 2016 (8 years ago) | 19 January 2005 (19 years ago) |
| Launch price (MSRP) | $417 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-2620 v4 and Pentium M 770 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 | 8 (Octa-Core) | 1 (Single-Core) |
| Threads | 16 | 1 |
| Base clock speed | 2.1 GHz | 2.13 GHz |
| Boost clock speed | 3 GHz | 0.01 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 8 GT/s | 533 MHz |
| Multiplier | 21 | no data |
| L1 cache | no data | 32 KB |
| L2 cache | 2 MB | 2 MB |
| L3 cache | 20 MB | 0 KB |
| Chip lithography | 14 nm | 90 nm |
| Die size | 246.24 mm2 | 87 mm2 |
| Maximum core temperature | 74 °C | 100 °C |
| Number of transistors | 3200 Million | 144 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.26V-1.372V |
Compatibility
Information on Xeon E5-2620 v4 and Pentium M 770 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 (Multiprocessor) | 1 |
| Socket | FCLGA2011 | PPGA478, H-PBGA479 |
| Power consumption (TDP) | 85 Watt | 27 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2620 v4 and Pentium M 770. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | + | - |
| TSX | + | - |
| Idle States | + | - |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | - |
| PAE | 46 Bit | 32 Bit |
| FSB parity | no data | - |
Security technologies
Xeon E5-2620 v4 and Pentium M 770 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 Xeon E5-2620 v4 and Pentium M 770 are enumerated here.
| VT-d | + | no data |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2620 v4 and Pentium M 770. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133 | DDR2 |
| Maximum memory size | 1.5 TB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 68.3 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2620 v4 and Pentium M 770.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Recency | 20 June 2016 | 19 January 2005 |
| Physical cores | 8 | 1 |
| Threads | 16 | 1 |
| Chip lithography | 14 nm | 90 nm |
| Power consumption (TDP) | 85 Watt | 27 Watt |
Xeon E5-2620 v4 has an age advantage of 11 years, 700% more physical cores and 1500% more threads, and a 542.9% more advanced lithography process.
Pentium M 770, on the other hand, has 214.8% lower power consumption.
We couldn't decide between Xeon E5-2620 v4 and Pentium M 770. We've got no test results to judge.
Be aware that Xeon E5-2620 v4 is a server/workstation processor while Pentium M 770 is a notebook one.
Should you still have questions on choice between Xeon E5-2620 v4 and Pentium M 770, 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.
