EPYC 7313P vs Atom E3845
Aggregate performance score
EPYC 7313P outperforms Atom E3845 by a whopping 3868% based on our aggregate benchmark results.
Primary details
Comparing Atom E3845 and EPYC 7313P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2739 | 184 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 21.33 |
| Market segment | Laptop | Server |
| Series | Atom | AMD EPYC |
| Power efficiency | 6.25 | 15.99 |
| Architecture codename | Bay Trail-I (2013) | Milan (2021−2023) |
| Release date | 8 October 2013 (11 years ago) | 15 March 2021 (3 years ago) |
| Launch price (MSRP) | no data | $913 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom E3845 and EPYC 7313P 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) | 16 (Hexadeca-Core) |
| Threads | 4 | 32 |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 1.91 GHz | 3.7 GHz |
| Multiplier | no data | 30 |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 512 KB (per core) | 512 KB (per core) |
| L3 cache | 0 KB | 128 MB (shared) |
| Chip lithography | 22 nm | 7 nm+ |
| Die size | no data | 4x 81 mm2 |
| Number of transistors | no data | 16,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom E3845 and EPYC 7313P 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 | 1 |
| Socket | Intel BGA1170 | SP3 |
| Power consumption (TDP) | 10 Watt | 155 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E3845 and EPYC 7313P. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E3845 and EPYC 7313P are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E3845 and EPYC 7313P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-3200 |
| Maximum memory size | no data | 4 TiB |
| Maximum memory bandwidth | no data | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics | N/A |
Peripherals
Specifications and connection of peripherals supported by Atom E3845 and EPYC 7313P.
| PCIe version | no data | 4.0 |
| 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.
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 | 0.66 | 26.19 |
| Recency | 8 October 2013 | 15 March 2021 |
| Physical cores | 4 | 16 |
| Threads | 4 | 32 |
| Chip lithography | 22 nm | 7 nm |
| Power consumption (TDP) | 10 Watt | 155 Watt |
Atom E3845 has 1450% lower power consumption.
EPYC 7313P, on the other hand, has a 3868.2% higher aggregate performance score, an age advantage of 7 years, 300% more physical cores and 700% more threads, and a 214.3% more advanced lithography process.
The EPYC 7313P is our recommended choice as it beats the Atom E3845 in performance tests.
Be aware that Atom E3845 is a notebook processor while EPYC 7313P is a server/workstation one.
Should you still have questions on choice between Atom E3845 and EPYC 7313P, ask them in Comments section, and we shall answer.
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