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× Xeon E5450 | × Core i5-2500K | CPU3 | CPU4 | CPU5 | CPU6 |
| Released | 2007 | 2011 | ||||
| Category | Server | Desktop | ||||
| Socket | LGA771 | LGA1155 | ||||
| Cores | 4 | 4 | ||||
| Threads | 4 | 4 | ||||
| Base frequency | 3000 MHz | 3300 MHz | ||||
| Auto Boost | no | to 3700 MHz | ||||
| L1 Cache, Кb | 4x32 + 4x32 | 4x32 + 4x32 | ||||
| L2 Cache, Кb | 12288 | 256x4 | ||||
| L3 Cache, Кb | no | 6144 | ||||
| Architecture (core) | Harpertown | Sandy Bridge | ||||
| Lithography | 45 nm | 32 nm | ||||
| Transistors, mil. | 820 | 1160 | ||||
| TDP | 80 W | 95 W | ||||
| Max. temperature | 67° C | 72,6° C | ||||
| Bus | 1333 MHz FSB | 5 GT/s DMI | ||||
| Integrated GPU | no | Intel HD Graphics 3000 850 - 1100 MHz, 12 exec. units | ||||
| Memory (RAM) | type of RAM depends on the motherboard | DDR3-1066, DDR3-1333 (channels - 2) | ||||
| PCIe | PCIe configuration depends on the motherboard | PCI Express 2.0 (16 lines) | ||||
| Integrated modules | ||||||
| Instructions, technologies | • MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4.1 • EM64T • NX • VT-x • Enhanced SpeedStep tech. • Stop Grant state • Halt state • Extended Halt state |
• MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4 • AES • AVX • EM64T • NX • VT-x • Turbo Boost • Turbo Boost 2.0 • Enhanced SpeedStep tech. | ||||
| Other features | • Unlocked multiplier | |||||
| more... | more... |
Overall performance rating 
iGPU performance
 PassMark
|
|
| Intel Core i5-2500K | 4119 (100 %) |
| Intel Xeon E5450 | 2575 (63 %) |
 Geekbench 4
Multi-Core
Single-Core |
|
| Intel Core i5-2500K | 14433 (100 %) |
| Intel Xeon E5450 | 7845 (54 %) |
 Cinebench R11.5
Multi-Core
Single-Core |
|
| Intel Core i5-2500K | 5.42 (100 %) |
| Intel Xeon E5450 | ~3.32 ? (61 %) |
 Cinebench R15
Multi-Core
Single-Core |
|
| Intel Core i5-2500K | 470 (100 %) |
| Intel Xeon E5450 | ~305.03 ? (65 %) |
X264 HD Benchmark 4.0
WinRAR
 3DMark 06 CPU
|
|
| Intel Core i5-2500K | 6101 (100 %) |
| Intel Xeon E5450 | ~4147 ? (68 %) |
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