EPYC 7542 vs Xeon X5670
Aggregate performance score
EPYC 7542 outperforms Xeon X5670 by a whopping 638% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5670 and EPYC 7542 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1465 | 163 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.06 | 5.32 |
| Market segment | Server | Server |
| Series | Xeon (Desktop) | AMD EPYC |
| Power efficiency | 3.82 | 11.91 |
| Architecture codename | Westmere-EP (2010−2011) | Zen 2 (2017−2020) |
| Release date | 16 March 2010 (14 years ago) | 7 August 2019 (5 years ago) |
| Launch price (MSRP) | $67 | $3,400 |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 7542 has 402% better value for money than Xeon X5670.
Detailed specifications
Xeon X5670 and EPYC 7542 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 | 6 (Hexa-Core) | 32 (Dotriaconta-Core) |
| Threads | 12 | 64 |
| Base clock speed | 2.93 GHz | 2.9 GHz |
| Boost clock speed | 3.33 GHz | 3.4 GHz |
| Bus rate | 6400 MHz | no data |
| Multiplier | no data | 29 |
| L1 cache | 64 KB (per core) | 96K (per core) |
| L2 cache | 256 KB (per core) | 512K (per core) |
| L3 cache | 12 MB (shared) | 128 MB (shared) |
| Chip lithography | 32 nm | 7 nm, 14 nm |
| Die size | 239 mm2 | 192 mm2 |
| Maximum core temperature | 81 °C | no data |
| Number of transistors | 1,170 million | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon X5670 and EPYC 7542 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 | 2 (Multiprocessor) |
| Socket | FCLGA1366,LGA1366 | SP3 |
| Power consumption (TDP) | 95 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5670 and EPYC 7542. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon X5670 and EPYC 7542 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5670 and EPYC 7542 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 Xeon X5670 and EPYC 7542. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Eight-channel |
| Maximum memory size | 288 GB | 4 TiB |
| Max memory channels | 3 | 8 |
| Maximum memory bandwidth | 32 GB/s | 204.763 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon X5670 and EPYC 7542.
| PCIe version | 2.0 | no data |
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.
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.
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.
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.
Pros & cons summary
| Performance score | 3.84 | 28.33 |
| Recency | 16 March 2010 | 7 August 2019 |
| Physical cores | 6 | 32 |
| Threads | 12 | 64 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 95 Watt | 225 Watt |
Xeon X5670 has 136.8% lower power consumption.
EPYC 7542, on the other hand, has a 637.8% higher aggregate performance score, an age advantage of 9 years, 433.3% more physical cores and 433.3% more threads, and a 357.1% more advanced lithography process.
The EPYC 7542 is our recommended choice as it beats the Xeon X5670 in performance tests.
Should you still have questions on choice between Xeon X5670 and EPYC 7542, 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.
