Xeon 6960P vs Atom E645C
Primary details
Comparing Atom E645C and Xeon 6960P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Architecture codename | Stellarton (2010) | Granite Rapids (2024) |
| Release date | 22 November 2010 (13 years ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
Atom E645C and Xeon 6960P 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 | 1 (Single-Core) | 72 (Doheptaconta-Core) |
| Threads | 2 | 144 |
| Base clock speed | no data | 2.7 GHz |
| Boost clock speed | 1 GHz | 3.9 GHz |
| L1 cache | 64 KB (per core) | 112 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per core) |
| L3 cache | 0 KB | 432 MB (shared) |
| Chip lithography | 45 nm | 5 nm |
| Die size | 26 mm2 | no data |
| Maximum case temperature (TCase) | no data | 80 °C |
| Number of transistors | 47 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom E645C and Xeon 6960P 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 | 2 |
| Socket | Intel BGA1466 | 7529 |
| Power consumption (TDP) | 4 Watt | 500 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E645C and Xeon 6960P. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
| TSX | - | + |
Security technologies
Atom E645C and Xeon 6960P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E645C and Xeon 6960P are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E645C and Xeon 6960P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 600 | N/A |
Peripherals
Specifications and connection of peripherals supported by Atom E645C and Xeon 6960P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 96 |
Pros & cons summary
| Recency | 22 November 2010 | 24 September 2024 |
| Physical cores | 1 | 72 |
| Threads | 2 | 144 |
| Chip lithography | 45 nm | 5 nm |
| Power consumption (TDP) | 4 Watt | 500 Watt |
Atom E645C has 12400% lower power consumption.
Xeon 6960P, on the other hand, has an age advantage of 13 years, 7100% more physical cores and 7100% more threads, and a 800% more advanced lithography process.
We couldn't decide between Atom E645C and Xeon 6960P. We've got no test results to judge.
Be aware that Atom E645C is a notebook processor while Xeon 6960P is a server/workstation one.
Should you still have questions on choice between Atom E645C and Xeon 6960P, ask them in Comments section, and we shall answer.
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