EPYC 4344P vs Celeron 3855U
Aggregate performance score
EPYC 4344P outperforms Celeron 3855U by a whopping 2718% based on our aggregate benchmark results.
Primary details
Comparing Celeron 3855U and EPYC 4344P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2634 | 241 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 49.86 |
| Market segment | Laptop | Server |
| Series | Intel Celeron | no data |
| Power efficiency | 4.86 | 31.59 |
| Architecture codename | Skylake (2015−2016) | Raphael (2023−2024) |
| Release date | 15 August 2015 (9 years ago) | 21 May 2024 (less than a year ago) |
| Launch price (MSRP) | $107 | $329 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Celeron 3855U and EPYC 4344P 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 | 2 (Dual-core) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | 1.6 GHz | 3.8 GHz |
| Boost clock speed | 1.6 GHz | 5.3 GHz |
| Bus type | OPI | no data |
| Bus rate | 4 GT/s | no data |
| Multiplier | 16 | no data |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | 2 MB | 32 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | 98.57 mm2 | 71 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 61 °C |
| Number of transistors | 1750 Million | 6,570 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Celeron 3855U and EPYC 4344P 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 | FCBGA1356 | AM5 |
| Power consumption (TDP) | 15 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 3855U and EPYC 4344P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| My WiFi | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Smart Response | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Celeron 3855U and EPYC 4344P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 3855U and EPYC 4344P 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 Celeron 3855U and EPYC 4344P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600 | DDR5 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 34.134 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 510 | AMD Radeon Graphics |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 900 MHz | no data |
Graphics interfaces
Available interfaces and connections of Celeron 3855U and EPYC 4344P integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Celeron 3855U and EPYC 4344P integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
| Max resolution over VGA | N/A | no data |
Graphics API support
APIs supported by Celeron 3855U and EPYC 4344P integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.4 | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron 3855U and EPYC 4344P.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 10 | 28 |
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 | 0.77 | 21.70 |
| Integrated graphics card | 1.61 | 1.98 |
| Recency | 15 August 2015 | 21 May 2024 |
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 65 Watt |
Celeron 3855U has 333.3% lower power consumption.
EPYC 4344P, on the other hand, has a 2718.2% higher aggregate performance score, 23% faster integrated GPU, an age advantage of 8 years, 300% more physical cores and 700% more threads, and a 180% more advanced lithography process.
The EPYC 4344P is our recommended choice as it beats the Celeron 3855U in performance tests.
Be aware that Celeron 3855U is a notebook processor while EPYC 4344P is a server/workstation one.
Should you still have questions on choice between Celeron 3855U and EPYC 4344P, ask them in Comments section, and we shall answer.
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