Celeron 430 vs Xeon E5649
Primary details
Comparing Xeon E5649 and Celeron 430 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1506 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.56 | no data |
| Market segment | Server | Desktop processor |
| Power efficiency | 4.23 | no data |
| Architecture codename | Westmere-EP (2010−2011) | Conroe-L (2007−2008) |
| Release date | 14 February 2011 (13 years ago) | June 2007 (17 years ago) |
| Launch price (MSRP) | $45 | $50 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5649 and Celeron 430 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) | 1 (Single-Core) |
| Threads | 12 | 1 |
| Base clock speed | 2.53 GHz | 1.8 GHz |
| Boost clock speed | 2.93 GHz | 1.8 GHz |
| L1 cache | 64 KB (per core) | 64 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 12288 KB (shared) | 0 KB |
| Chip lithography | 32 nm | 65 nm |
| Die size | 239 mm2 | 77 mm2 |
| Maximum core temperature | 76 °C | 60 °C |
| Number of transistors | 1,170 million | 105 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1V-1.3375V |
Compatibility
Information on Xeon E5649 and Celeron 430 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 | LGA775 |
| Power consumption (TDP) | 80 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5649 and Celeron 430. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | - |
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | 1.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | - |
| Thermal Monitoring | - | + |
| Demand Based Switching | + | - |
| PAE | 40 Bit | no data |
| FSB parity | no data | - |
Security technologies
Xeon E5649 and Celeron 430 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5649 and Celeron 430 are enumerated here.
| VT-d | + | - |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5649 and Celeron 430. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 |
| Maximum memory size | 288 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 32 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E5649 and Celeron 430.
| 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
| Physical cores | 6 | 1 |
| Threads | 12 | 1 |
| Chip lithography | 32 nm | 65 nm |
| Power consumption (TDP) | 80 Watt | 35 Watt |
Xeon E5649 has 500% more physical cores and 1100% more threads, and a 103.1% more advanced lithography process.
Celeron 430, on the other hand, has 128.6% lower power consumption.
We couldn't decide between Xeon E5649 and Celeron 430. We've got no test results to judge.
Be aware that Xeon E5649 is a server/workstation processor while Celeron 430 is a desktop one.
Should you still have questions on choice between Xeon E5649 and Celeron 430, 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.
