Xeon Gold 6434 vs Gold 5218R
Aggregate performance score
Primary details
Comparing Xeon Gold 5218R and Xeon Gold 6434 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 405 | 398 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 19.47 | 11.04 |
| Market segment | Server | Server |
| Series | Intel Xeon Gold | no data |
| Architecture codename | Cascade Lake (2019−2020) | Sapphire Rapids |
| Release date | 24 February 2020 (4 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $1,273 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Gold 5218R has 76% better value for money than Xeon Gold 6434.
Detailed specifications
Xeon Gold 5218R and Xeon Gold 6434 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 | 20 (Icosa-Core) | 8 (Octa-Core) |
| Threads | 40 | 16 |
| Base clock speed | no data | 3.7 GHz |
| Boost clock speed | 2.1 GHz | 4.1 GHz |
| Bus support | 4 × 8 GT/s | no data |
| L1 cache | 1.25 MB | 80K (per core) |
| L2 cache | 20 MB | 2 MB (per core) |
| L3 cache | 27.5 MB | 22.5 MB |
| Chip lithography | 14 nm | 10 nm |
| Maximum core temperature | 87 °C | no data |
| Maximum case temperature (TCase) | no data | 64 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon Gold 5218R and Xeon Gold 6434 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 | no data | 2 |
| Socket | Socket P | 4677 |
| Power consumption (TDP) | 125 Watt | 195 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 5218R and Xeon Gold 6434. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Xeon Gold 5218R and Xeon Gold 6434 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 5218R and Xeon Gold 6434 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5218R and Xeon Gold 6434. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5-4800 |
| Maximum memory size | 1 TiB | no data |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | 128.001 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 5218R and Xeon Gold 6434.
| PCIe version | no data | 5.0 |
| PCI Express lanes | 48 | 80 |
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.
Benchmark coverage: 68%
Pros & cons summary
| Performance score | 16.00 | 16.06 |
| Recency | 24 February 2020 | 10 January 2023 |
| Physical cores | 20 | 8 |
| Threads | 40 | 16 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 125 Watt | 195 Watt |
Xeon Gold 5218R has 150% more physical cores and 150% more threads, and 56% lower power consumption.
Xeon Gold 6434, on the other hand, has a 0.4% higher aggregate performance score, an age advantage of 2 years, and a 40% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Xeon Gold 5218R and Xeon Gold 6434.
Should you still have questions on choice between Xeon Gold 5218R and Xeon Gold 6434, ask them in Comments section, and we shall answer.
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