EPYC 7601 vs Phenom II X4 920
Aggregate performance score
EPYC 7601 outperforms Phenom II X4 920 by a whopping 1441% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X4 920 and EPYC 7601 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2112 | 218 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.49 | 46.42 |
| Market segment | Desktop processor | Server |
| Series | no data | AMD EPYC |
| Architecture codename | Deneb (2009−2011) | Naples (2017−2018) |
| Release date | January 2009 (15 years ago) | 20 June 2017 (7 years ago) |
| Launch price (MSRP) | $90 | $4,200 |
| Current price | $35 (0.4x MSRP) | $200 (0x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 7601 has 934% better value for money than Phenom II X4 920.
Detailed specifications
Phenom II X4 920 and EPYC 7601 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) | 32 (Dotriaconta-Core) |
| Threads | 4 | 64 |
| Base clock speed | no data | 2.2 GHz |
| Boost clock speed | 2.8 GHz | 2.2 GHz |
| L1 cache | 128 KB (per core) | 3 MB |
| L2 cache | 512 KB (per core) | 16 MB |
| L3 cache | 6 MB (shared) | 64 MB (shared) |
| Chip lithography | 45 nm | 14 nm |
| Die size | 258 mm2 | 213 mm2 |
| Number of transistors | 758 million | 19200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Phenom II X4 920 and EPYC 7601 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 | 2 (Multiprocessor) |
| Socket | AM3 | TR4 |
| Power consumption (TDP) | 125 Watt | 180 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 920 and EPYC 7601. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| AVX | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 920 and EPYC 7601 are enumerated here.
| AMD-V | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 920 and EPYC 7601. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Eight-channel |
| Maximum memory size | no data | 2 TiB |
| Maximum memory bandwidth | no data | 170.671 GB/s |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 920 and EPYC 7601.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 128 |
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.
EPYC 7601 outperforms Phenom II X4 920 by 1441% based on our aggregate 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%
EPYC 7601 outperforms Phenom II X4 920 by 1443% 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%
EPYC 7601 outperforms Phenom II X4 920 by 126% 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%
EPYC 7601 outperforms Phenom II X4 920 by 602% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 1.43 | 22.03 |
| Physical cores | 4 | 32 |
| Threads | 4 | 64 |
| Cost | $90 | $4200 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 125 Watt | 180 Watt |
The EPYC 7601 is our recommended choice as it beats the Phenom II X4 920 in performance tests.
Note that Phenom II X4 920 is a desktop processor while EPYC 7601 is a server/workstation one.
Should you still have questions on choice between Phenom II X4 920 and EPYC 7601, ask them in Comments section, and we shall answer.
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