Xeon w7-3555 vs Athlon X4 845
Primary details
Comparing Athlon X4 845 and Xeon w7-3555 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1766 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 3.48 | no data |
| Architecture codename | Carrizo (2015−2018) | Sapphire Rapids (2023−2024) |
| Release date | 2 February 2016 (8 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $2,339 |
Detailed specifications
Athlon X4 845 and Xeon w7-3555 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 | 4 (Quad-Core) | 28 (Octacosa-Core) |
| Threads | 4 | 56 |
| Base clock speed | 3.5 GHz | 2.7 GHz |
| Boost clock speed | 3.8 GHz | 4.8 GHz |
| L1 cache | 320K | 80 KB (per core) |
| L2 cache | 2 MB | 2 MB (per core) |
| L3 cache | no data | 75 MB |
| Chip lithography | 28 nm | Intel 7 nm |
| Die size | 250 mm2 | 4x 477 mm2 |
| Maximum case temperature (TCase) | 74 °C | 78 °C |
| Number of transistors | 3,100 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 845 and Xeon w7-3555 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 | FM2+ | FCLGA4677 |
| Power consumption (TDP) | 65 Watt | 325 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 845 and Xeon w7-3555. 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 | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Athlon X4 845 and Xeon w7-3555 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 Athlon X4 845 and Xeon w7-3555 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 Athlon X4 845 and Xeon w7-3555. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-2133 | DDR5-4800 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 845 and Xeon w7-3555.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 112 |
Pros & cons summary
| Recency | 2 February 2016 | 24 August 2024 |
| Physical cores | 4 | 28 |
| Threads | 4 | 56 |
| Power consumption (TDP) | 65 Watt | 325 Watt |
Athlon X4 845 has 400% lower power consumption.
Xeon w7-3555, on the other hand, has an age advantage of 8 years, and 600% more physical cores and 1300% more threads.
We couldn't decide between Athlon X4 845 and Xeon w7-3555. We've got no test results to judge.
Note that Athlon X4 845 is a desktop processor while Xeon w7-3555 is a server/workstation one.
Should you still have questions on choice between Athlon X4 845 and Xeon w7-3555, ask them in Comments section, and we shall answer.
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