EPYC 9475F vs Phenom II X4 920
Primary details
Comparing Phenom II X4 920 and EPYC 9475F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2251 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.49 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.03 | no data |
| Architecture codename | Deneb (2009−2011) | Turin (2024) |
| Release date | 8 January 2009 (15 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $90 | $7,592 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Phenom II X4 920 and EPYC 9475F 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) | 48 (Octatetraconta-Core) |
| Threads | 4 | 96 |
| Base clock speed | 2.8 GHz | 3.65 GHz |
| Boost clock speed | 2.8 GHz | 4.8 GHz |
| L1 cache | 128 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 6 MB (shared) | 256 MB (shared) |
| Chip lithography | 45 nm | 4 nm |
| Die size | 258 mm2 | 8x 70.6 mm2 |
| Number of transistors | 758 million | 66,520 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Phenom II X4 920 and EPYC 9475F 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 |
| Socket | AM3 | SP5 |
| Power consumption (TDP) | 125 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 920 and EPYC 9475F. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 920 and EPYC 9475F are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 920 and EPYC 9475F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | N/A |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 920 and EPYC 9475F.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 8 January 2009 | 10 October 2024 |
| Physical cores | 4 | 48 |
| Threads | 4 | 96 |
| Chip lithography | 45 nm | 4 nm |
| Power consumption (TDP) | 125 Watt | 400 Watt |
Phenom II X4 920 has 220% lower power consumption.
EPYC 9475F, on the other hand, has an age advantage of 15 years, 1100% more physical cores and 2300% more threads, and a 1025% more advanced lithography process.
We couldn't decide between Phenom II X4 920 and EPYC 9475F. We've got no test results to judge.
Note that Phenom II X4 920 is a desktop processor while EPYC 9475F is a server/workstation one.
Should you still have questions on choice between Phenom II X4 920 and EPYC 9475F, ask them in Comments section, and we shall answer.
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