FX-4320 vs EPYC 7351P
Aggregate performance score
EPYC 7351P outperforms FX-4320 by a whopping 716% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7351P and FX-4320 processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 415 | 1939 |
Place by popularity | not in top-100 | not in top-100 |
Cost-effectiveness evaluation | 5.63 | no data |
Market segment | Server | Desktop processor |
Series | AMD EPYC | no data |
Power efficiency | 8.99 | 1.97 |
Architecture codename | Naples (2017−2018) | Vishera (2012−2015) |
Release date | 20 June 2017 (7 years ago) | 23 October 2012 (12 years ago) |
Launch price (MSRP) | $750 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 7351P and FX-4320 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 | 16 (Hexadeca-Core) | 4 (Quad-Core) |
Threads | 32 | 4 |
Base clock speed | 2.4 GHz | 4 GHz |
Boost clock speed | 2.4 GHz | 4.1 GHz |
Multiplier | 24 | no data |
L1 cache | 1.5 MB | 192 KB |
L2 cache | 8 MB | 4096 KB |
L3 cache | 64 MB (shared) | 4096 KB |
Chip lithography | 14 nm | 32 nm |
Die size | 213 mm2 | 315 mm2 |
Maximum core temperature | no data | 71 °C |
Number of transistors | 19200 Million | 1,200 million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7351P and FX-4320 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 (Uniprocessor) | 1 |
Socket | TR4 | AM3+ |
Power consumption (TDP) | 155 W, 170 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7351P and FX-4320. You'll probably need this information if you require some particular technology.
AES-NI | + | + |
FMA | - | + |
AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7351P and FX-4320 are enumerated here.
AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7351P and FX-4320. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4 Eight-channel | DDR3-1866 |
Maximum memory size | 2 TiB | no data |
Max memory channels | 8 | no data |
Maximum memory bandwidth | 170.671 GB/s | no data |
ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by EPYC 7351P and FX-4320.
PCIe version | 3.0 | Not Listed |
PCI Express lanes | 128 | 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.
Pros & cons summary
Performance score | 16.15 | 1.98 |
Recency | 20 June 2017 | 23 October 2012 |
Physical cores | 16 | 4 |
Threads | 32 | 4 |
Chip lithography | 14 nm | 32 nm |
Power consumption (TDP) | 155 Watt | 95 Watt |
EPYC 7351P has a 715.7% higher aggregate performance score, an age advantage of 4 years, 300% more physical cores and 700% more threads, and a 128.6% more advanced lithography process.
FX-4320, on the other hand, has 63.2% lower power consumption.
The EPYC 7351P is our recommended choice as it beats the FX-4320 in performance tests.
Be aware that EPYC 7351P is a server/workstation processor while FX-4320 is a desktop one.
Should you still have questions on choice between EPYC 7351P and FX-4320, ask them in Comments section, and we shall answer.
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