Atom C3338 vs Xeon Platinum 8268
Aggregate performance score
Xeon Platinum 8268 outperforms Atom C3338 by a whopping 3270% based on our aggregate benchmark results.
Primary details
Comparing Xeon Platinum 8268 and Atom C3338 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 235 | 2720 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.79 | 0.06 |
| Market segment | Server | Server |
| Series | Intel Xeon Platinum | Intel Atom |
| Architecture codename | Cascade Lake-SP (2018−2019) | Goldmont (2016−2017) |
| Release date | 11 December 2018 (5 years ago) | 22 February 2017 (7 years ago) |
| Launch price (MSRP) | $6,302 | $27 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Platinum 8268 has 9550% better value for money than Atom C3338.
Detailed specifications
Xeon Platinum 8268 and Atom C3338 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 | 24 (Tetracosa-Core) | 2 (Dual-core) |
| Threads | 48 | 2 |
| Base clock speed | 2.9 GHz | 1.5 GHz |
| Boost clock speed | 3.9 GHz | 2.2 GHz |
| Multiplier | 29 | 15 |
| L1 cache | 64K (per core) | 112 KB |
| L2 cache | 1 MB (per core) | 4 MB |
| L3 cache | 35.75 MB (shared) | 4 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 84 °C | 89 °C |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Xeon Platinum 8268 and Atom C3338 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 | 8 (Multiprocessor) | 1 (Uniprocessor) |
| Socket | FCLGA3647 | FCBGA1310 |
| Power consumption (TDP) | 205 Watt | 8.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8268 and Atom C3338. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| TSX | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Status | Launched | Launched |
| Deep Learning Boost | + | - |
Security technologies
Xeon Platinum 8268 and Atom C3338 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Boot | no data | + |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8268 and Atom C3338 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8268 and Atom C3338. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR4: 1866 |
| Maximum memory size | 1 TB | 128 GB |
| Max memory channels | 6 | 1 |
| Maximum memory bandwidth | 140.8 GB/s | 14.936 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8268 and Atom C3338.
| PCIe version | 3.0 | 3 |
| PCI Express lanes | 48 | 10 |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 10 |
| Max number of SATA 6 Gb/s Ports | no data | 10 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 4x2.5/1 GBE |
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 | 22.58 | 0.67 |
| Recency | 11 December 2018 | 22 February 2017 |
| Physical cores | 24 | 2 |
| Threads | 48 | 2 |
| Power consumption (TDP) | 205 Watt | 8 Watt |
Xeon Platinum 8268 has a 3270.1% higher aggregate performance score, an age advantage of 1 year, and 1100% more physical cores and 2300% more threads.
Atom C3338, on the other hand, has 2462.5% lower power consumption.
The Xeon Platinum 8268 is our recommended choice as it beats the Atom C3338 in performance tests.
Should you still have questions on choice between Xeon Platinum 8268 and Atom C3338, ask them in Comments section, and we shall answer.
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