Atom D525 vs Xeon X5650
Primary details
Comparing Xeon X5650 and Atom D525 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1500 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.25 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Atom |
| Power efficiency | 3.58 | no data |
| Architecture codename | Westmere-EP (2010−2011) | Pinetrail (2009−2011) |
| Release date | 16 March 2010 (14 years ago) | 21 June 2010 (14 years ago) |
| Launch price (MSRP) | $53 | $63 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon X5650 and Atom D525 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 | 6 (Hexa-Core) | 2 (Dual-core) |
| Threads | 12 | 4 |
| Base clock speed | 2.66 GHz | 1.8 GHz |
| Boost clock speed | 3.06 GHz | 1.83 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 512K (per core) |
| L3 cache | 12 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 239 mm2 | 66 mm2 |
| Maximum core temperature | 81 °C | 100 °C |
| Number of transistors | 1,170 million | 176 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X5650 and Atom D525 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 |
| Socket | FCLGA1366,LGA1366 | FCBGA559 |
| Power consumption (TDP) | 95 Watt | 13 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5650 and Atom D525. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| AES-NI | + | - |
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | 1.0 | - |
| Hyper-Threading Technology | + | + |
| Idle States | + | - |
| Demand Based Switching | + | - |
| PAE | 40 Bit | 32 Bit |
Security technologies
Xeon X5650 and Atom D525 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5650 and Atom D525 are enumerated here.
| VT-d | + | - |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5650 and Atom D525. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2, DDR3 |
| Maximum memory size | 288 GB | 4 GB |
| Max memory channels | 3 | 1 |
| Maximum memory bandwidth | 32 GB/s | 6.4 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel GMA 3150 |
Peripherals
Specifications and connection of peripherals supported by Xeon X5650 and Atom D525.
| 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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Recency | 16 March 2010 | 21 June 2010 |
| Physical cores | 6 | 2 |
| Threads | 12 | 4 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 95 Watt | 13 Watt |
Xeon X5650 has 200% more physical cores and 200% more threads, and a 40.6% more advanced lithography process.
Atom D525, on the other hand, has an age advantage of 3 months, and 630.8% lower power consumption.
We couldn't decide between Xeon X5650 and Atom D525. We've got no test results to judge.
Be aware that Xeon X5650 is a server/workstation processor while Atom D525 is a notebook one.
Should you still have questions on choice between Xeon X5650 and Atom D525, 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.
