Ryzen 9 7900X vs Xeon E5-2678 v3
Aggregated performance score
Ryzen 9 7900X outperforms Xeon E5-2678 v3 by 252% based on our aggregated benchmark results.
Primary details
Comparing Xeon E5-2678 v3 and Ryzen 9 7900X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 732 | 100 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 6.87 | 66.50 |
| Market segment | Server | Desktop processor |
| Series | Xeon | no data |
| Architecture codename | Haswell (2013−2015) | Raphael (Zen4) |
| Release date | 2015 (9 years ago) | 27 September 2022 (1 year ago) |
| Current price | $148 | $540 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 9 7900X has 868% better value for money than Xeon E5-2678 v3.
Detailed specifications
Xeon E5-2678 v3 and Ryzen 9 7900X 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 | 12 (Dodeca-Core) | 12 (Dodeca-Core) |
| Threads | 24 | 24 |
| Base clock speed | 2.5 GHz | 4.7 GHz |
| Boost clock speed | 3.3 GHz | 5.6 GHz |
| L1 cache | 384 KB | 64K (per core) |
| L2 cache | 3072 KB | 1 MB (per core) |
| L3 cache | 30 MB | 64 MB (shared) |
| Chip lithography | 22 nm | 5 nm |
| Die size | 356 mm2 | 2x 70 (CCD) mm2 + 122 (I/O) mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | 84 °C | 47 °C |
| Number of transistors | 5,560 million | CCD: 6,5 Mrd + IOD: 3,4 Mrd Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Xeon E5-2678 v3 and Ryzen 9 7900X 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 | 1 |
| Socket | LGA2011-3 | AM5 |
| Power consumption (TDP) | 120 Watt | 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2678 v3 and Ryzen 9 7900X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | no data |
Security technologies
Xeon E5-2678 v3 and Ryzen 9 7900X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2678 v3 and Ryzen 9 7900X are enumerated here.
| AMD-V | no data | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2678 v3 and Ryzen 9 7900X. 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 E5-2678 v3 and Ryzen 9 7900X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 24 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Ryzen 9 7900X outperforms Xeon E5-2678 v3 by 252% based on our aggregated benchmark results.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Ryzen 9 7900X outperforms Xeon E5-2678 v3 by 253% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Ryzen 9 7900X outperforms Xeon E5-2678 v3 by 195% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Ryzen 9 7900X outperforms Xeon E5-2678 v3 by 170% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 9.52 | 33.55 |
| Chip lithography | 22 nm | 5 nm |
| Power consumption (TDP) | 120 Watt | 170 Watt |
The Ryzen 9 7900X is our recommended choice as it beats the Xeon E5-2678 v3 in performance tests.
Be aware that Xeon E5-2678 v3 is a server/workstation processor while Ryzen 9 7900X is a desktop one.
Should you still have questions on choice between Xeon E5-2678 v3 and Ryzen 9 7900X, ask them in Comments section, and we shall answer.
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