Xeon w7-2595X vs Atom E645CT
Primary details
Comparing Atom E645CT and Xeon w7-2595X 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) | Sapphire Rapids (2023−2024) |
| Release date | 22 November 2010 (14 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $2,039 |
Detailed specifications
Atom E645CT and Xeon w7-2595X 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) | 26 (Hexacosa-Core) |
| Performance-cores | no data | 26 |
| Threads | 2 | 52 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 1 GHz | 4.8 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per core) |
| L3 cache | 0 KB | 48.75 MB |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | 26 mm2 | no data |
| Maximum case temperature (TCase) | no data | 82 °C |
| Number of transistors | 47 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Atom E645CT and Xeon w7-2595X 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 | Intel BGA1466 | FCLGA4677 |
| Power consumption (TDP) | 4 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E645CT and Xeon w7-2595X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Atom E645CT and Xeon w7-2595X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E645CT and Xeon w7-2595X are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E645CT and Xeon w7-2595X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR5-4800 |
| Maximum memory size | no data | 2 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
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 E645CT and Xeon w7-2595X.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 64 |
Pros & cons summary
| Recency | 22 November 2010 | 24 August 2024 |
| Physical cores | 1 | 26 |
| Threads | 2 | 52 |
| Power consumption (TDP) | 4 Watt | 250 Watt |
Atom E645CT has 6150% lower power consumption.
Xeon w7-2595X, on the other hand, has an age advantage of 13 years, and 2500% more physical cores and 2500% more threads.
We couldn't decide between Atom E645CT and Xeon w7-2595X. We've got no test results to judge.
Be aware that Atom E645CT is a notebook processor while Xeon w7-2595X is a server/workstation one.
Should you still have questions on choice between Atom E645CT and Xeon w7-2595X, 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.
