Ryzen 9 7950X vs Xeon E7-4890 v3
Primary details
Comparing Xeon E7-4890 v3 and Ryzen 9 7950X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 66 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | no data | 21.97 |
| Architecture codename | Haswell-EX (2015) | Raphael (Zen 4) (2022) |
| Release date | 1 June 2015 (9 years ago) | 27 September 2022 (2 years ago) |
Detailed specifications
Xeon E7-4890 v3 and Ryzen 9 7950X 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 | 18 (Octadeca-Core) | 16 (Hexadeca-Core) |
| Threads | 36 | 32 |
| Base clock speed | 2.5 GHz | 4.5 GHz |
| Boost clock speed | 2.5 GHz | 5.7 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 1 MB (per core) |
| L3 cache | 45 MB (shared) | 64 MB (shared) |
| Chip lithography | 22 nm | 5 nm |
| Die size | 160 mm2 | CCD = 2x 70 sq. mm, I/O = 122 mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | 1,400 million | 13140 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E7-4890 v3 and Ryzen 9 7950X 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 | 4 | 1 |
| Socket | 1150 | AM5 |
| Power consumption (TDP) | 165 Watt | 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E7-4890 v3 and Ryzen 9 7950X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | CCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 V |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E7-4890 v3 and Ryzen 9 7950X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E7-4890 v3 and Ryzen 9 7950X are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E7-4890 v3 and Ryzen 9 7950X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR5-5200 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics (Ryzen 7000) |
Peripherals
Specifications and connection of peripherals supported by Xeon E7-4890 v3 and Ryzen 9 7950X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Recency | 1 June 2015 | 27 September 2022 |
| Physical cores | 18 | 16 |
| Threads | 36 | 32 |
| Chip lithography | 22 nm | 5 nm |
| Power consumption (TDP) | 165 Watt | 170 Watt |
Xeon E7-4890 v3 has 12.5% more physical cores and 12.5% more threads, and 3% lower power consumption.
Ryzen 9 7950X, on the other hand, has an age advantage of 7 years, and a 340% more advanced lithography process.
We couldn't decide between Xeon E7-4890 v3 and Ryzen 9 7950X. We've got no test results to judge.
Be aware that Xeon E7-4890 v3 is a server/workstation processor while Ryzen 9 7950X is a desktop one.
Should you still have questions on choice between Xeon E7-4890 v3 and Ryzen 9 7950X, ask them in Comments section, and we shall answer.
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