EPYC 7763 vs Celeron U3400
Aggregate performance score
EPYC 7763 outperforms Celeron U3400 by a whopping 16407% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3379 | 54 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 3.59 |
| Market segment | Laptop | Server |
| Series | Intel Celeron | AMD EPYC |
| Power efficiency | 1.73 | 18.34 |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Westmere (2010−2011) | Milan (2021−2023) |
| Release date | 24 May 2010 (15 years ago) | 15 March 2021 (4 years ago) |
| Launch price (MSRP) | no data | $7,890 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Celeron U3400 and EPYC 7763 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) | 64 (Tetrahexaconta-Core) |
| Threads | 2 | 128 |
| Base clock speed | 1.06 GHz | 2.45 GHz |
| Boost clock speed | 0.07 GHz | 3.5 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 1 × 2.5 GT/s | no data |
| Multiplier | 8 | 24.5 |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 512 KB | 512 KB (per core) |
| L3 cache | 2 MB | 256 MB (shared) |
| Chip lithography | 32 nm | 7 nm+ |
| Die size | 81 mm2 | 8x 81 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 382 Million | 33,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Celeron U3400 and EPYC 7763 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) | 2 |
| Socket | BGA1288 | SP3 |
| Power consumption (TDP) | 18 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron U3400 and EPYC 7763. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | + | - |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| PAE | 36 Bit | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Celeron U3400 and EPYC 7763 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron U3400 and EPYC 7763 are enumerated here.
| AMD-V | - | + |
| VT-d | - | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron U3400 and EPYC 7763. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800 | DDR4-3200 |
| Maximum memory size | 8 GB | 4 TiB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 12.799 GB/s | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for Previous Generation Intel Processors | N/A |
| Clear Video | + | no data |
| Graphics max frequency | 500 MHz | no data |
Graphics interfaces
Available interfaces and connections of Celeron U3400 and EPYC 7763 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron U3400 and EPYC 7763.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 16 | 128 |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
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.
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.
Pros & cons summary
| Performance score | 0.29 | 47.87 |
| Recency | 24 May 2010 | 15 March 2021 |
| Physical cores | 2 | 64 |
| Threads | 2 | 128 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 18 Watt | 280 Watt |
Celeron U3400 has 1455.6% lower power consumption.
EPYC 7763, on the other hand, has a 16406.9% higher aggregate performance score, an age advantage of 10 years, 3100% more physical cores and 6300% more threads, and a 357.1% more advanced lithography process.
The AMD EPYC 7763 is our recommended choice as it beats the Intel Celeron U3400 in performance tests.
Be aware that Celeron U3400 is a notebook processor while EPYC 7763 is a server/workstation one.
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