Atom 330 vs Xeon W3530
Primary details
Comparing Xeon W3530 and Atom 330 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1942 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.12 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Atom |
| Power efficiency | 1.40 | no data |
| Architecture codename | Bloomfield (2008−2010) | Diamondville (2008−2009) |
| Release date | 16 March 2010 (14 years ago) | 2 April 2008 (16 years ago) |
| Launch price (MSRP) | $999 | $43 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon W3530 and Atom 330 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 8 | 4 |
| Base clock speed | 2.8 GHz | 1.6 GHz |
| Boost clock speed | 3.06 GHz | 0.1 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 533.33 MT/s |
| Multiplier | no data | 12 |
| L1 cache | 64 KB (per core) | 112 KB |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 263 mm2 | 51.9276 mm2 |
| Maximum core temperature | 68 °C | 85 °C |
| Number of transistors | 731 million | 94 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.9V-1.1625V |
Compatibility
Information on Xeon W3530 and Atom 330 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 | FCLGA1366 | PBGA437 |
| Power consumption (TDP) | 130 Watt | 8 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W3530 and Atom 330. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | 1.0 | - |
| Hyper-Threading Technology | + | + |
| Idle States | + | no data |
| Demand Based Switching | + | - |
| PAE | 36 Bit | no data |
| FSB parity | no data | - |
Security technologies
Xeon W3530 and Atom 330 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W3530 and Atom 330 are enumerated here.
| VT-d | no data | - |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W3530 and Atom 330. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 24 GB | 8 GB |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon W3530 and Atom 330.
| PCIe version | 2.0 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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
| Recency | 16 March 2010 | 2 April 2008 |
| Physical cores | 4 | 2 |
| Threads | 8 | 4 |
| Power consumption (TDP) | 130 Watt | 8 Watt |
Xeon W3530 has an age advantage of 1 year, and 100% more physical cores and 100% more threads.
Atom 330, on the other hand, has 1525% lower power consumption.
We couldn't decide between Xeon W3530 and Atom 330. We've got no test results to judge.
Be aware that Xeon W3530 is a server/workstation processor while Atom 330 is a notebook one.
Should you still have questions on choice between Xeon W3530 and Atom 330, ask them in Comments section, and we shall answer.
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