Atom C3338 vs D525
Aggregate performance score
Atom C3338 outperforms Atom D525 by a whopping 160% based on our aggregate benchmark results.
Primary details
Comparing Atom D525 and Atom C3338 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3161 | 2766 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.06 |
| Market segment | Laptop | Server |
| Series | Intel Atom | Intel Atom |
| Power efficiency | 1.82 | 6.83 |
| Architecture codename | Pinetrail (2009−2011) | Goldmont (2016−2017) |
| Release date | 21 June 2010 (14 years ago) | 22 February 2017 (7 years ago) |
| Launch price (MSRP) | $63 | $27 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom D525 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 1.8 GHz | 1.5 GHz |
| Boost clock speed | 1.83 GHz | 2.2 GHz |
| Multiplier | no data | 15 |
| L1 cache | 64K (per core) | 112 KB |
| L2 cache | 512K (per core) | 4 MB |
| L3 cache | 0 KB | 4 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 66 mm2 | no data |
| Maximum core temperature | 100 °C | 89 °C |
| Number of transistors | 176 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom D525 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 | 1 | 1 (Uniprocessor) |
| Socket | FCBGA559 | FCBGA1310 |
| Power consumption (TDP) | 13 Watt | 8.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom D525 and Atom C3338. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | - | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | + | - |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
Security technologies
Atom D525 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 Atom D525 and Atom C3338 are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom D525 and Atom C3338. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 | DDR4: 1866 |
| Maximum memory size | 4 GB | 128 GB |
| Max memory channels | 1 | 1 |
| Maximum memory bandwidth | 6.4 GB/s | 14.936 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 3150 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom D525 and Atom C3338.
| PCIe version | no data | 3 |
| PCI Express lanes | no data | 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 | 0.25 | 0.65 |
| Recency | 21 June 2010 | 22 February 2017 |
| Threads | 4 | 2 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 13 Watt | 8 Watt |
Atom D525 has 100% more threads.
Atom C3338, on the other hand, has a 160% higher aggregate performance score, an age advantage of 6 years, a 221.4% more advanced lithography process, and 62.5% lower power consumption.
The Atom C3338 is our recommended choice as it beats the Atom D525 in performance tests.
Be aware that Atom D525 is a notebook processor while Atom C3338 is a server/workstation one.
Should you still have questions on choice between Atom D525 and Atom C3338, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
