Ryzen 5 3400G vs EPYC 9684X
Aggregate performance score
EPYC 9684X outperforms Ryzen 5 3400G by a whopping 1205% based on our aggregate benchmark results.
Primary details
Comparing EPYC 9684X and Ryzen 5 3400G processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 4 | 1096 |
| Place by popularity | not in top-100 | 94 |
| Market segment | Server | Desktop processor |
| Series | no data | AMD Ryzen 5 |
| Power efficiency | 17.99 | 8.48 |
| Architecture codename | Genoa-X (2023) | Picasso (2019−2022) |
| Release date | 13 June 2023 (1 year ago) | 12 June 2019 (5 years ago) |
| Launch price (MSRP) | $14,756 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
EPYC 9684X and Ryzen 5 3400G 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 | 96 | 4 (Quad-Core) |
| Threads | 192 | 8 |
| Base clock speed | 2.55 GHz | 3.7 GHz |
| Boost clock speed | 3.7 GHz | 4.2 GHz |
| Bus type | no data | PCIe 3.0 |
| Multiplier | no data | 37 |
| L1 cache | 64 KB (per core) | 384 KB |
| L2 cache | 1 MB (per core) | 2 MB |
| L3 cache | 1152 MB (shared) | 4 MB (shared) |
| Chip lithography | 5 nm | 12 nm |
| Die size | 12x 72 mm2 | 210 mm2 |
| Number of transistors | 135,240 million | 4940 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on EPYC 9684X and Ryzen 5 3400G 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 | 2 | 1 (Uniprocessor) |
| Socket | SP5 | AM4 |
| Power consumption (TDP) | 400 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9684X and Ryzen 5 3400G. 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 EPYC 9684X and Ryzen 5 3400G are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 9684X and Ryzen 5 3400G. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4-2933 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 46.933 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon RX Vega 11 |
Peripherals
Specifications and connection of peripherals supported by EPYC 9684X and Ryzen 5 3400G.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 128 | 20 |
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 | 79.08 | 6.06 |
| Recency | 13 June 2023 | 12 June 2019 |
| Physical cores | 96 | 4 |
| Threads | 192 | 8 |
| Chip lithography | 5 nm | 12 nm |
| Power consumption (TDP) | 400 Watt | 65 Watt |
EPYC 9684X has a 1205% higher aggregate performance score, an age advantage of 4 years, 2300% more physical cores and 2300% more threads, and a 140% more advanced lithography process.
Ryzen 5 3400G, on the other hand, has 515.4% lower power consumption.
The EPYC 9684X is our recommended choice as it beats the Ryzen 5 3400G in performance tests.
Be aware that EPYC 9684X is a server/workstation processor while Ryzen 5 3400G is a desktop one.
Should you still have questions on choice between EPYC 9684X and Ryzen 5 3400G, ask them in Comments section, and we shall answer.
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