Xeon 5063 vs i7-920
Primary details
Comparing Core i7-920 and Xeon 5063 processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | 1976 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Cost-effectiveness evaluation | 1.22 | no data |
Market segment | Desktop processor | Server |
Series | Core i7 (Desktop) | no data |
Architecture codename | Bloomfield (2008−2010) | Dempsey (2006) |
Release date | November 2008 (15 years ago) | May 2006 (18 years ago) |
Launch price (MSRP) | $340 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-920 and Xeon 5063 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 | 2.66 GHz | 3.2 GHz |
Boost clock speed | 2.93 GHz | 3.2 GHz |
Bus rate | 1333 MHz | no data |
L1 cache | 64 KB (per core) | 0 KB |
L2 cache | 256 KB (per core) | 2 MB |
L3 cache | 8 MB (shared) | 0 KB |
Chip lithography | 45 nm | 65 nm |
Die size | 263 mm2 | no data |
Maximum core temperature | 68 °C | 67 °C |
Number of transistors | 731 million | no data |
64 bit support | + | + |
Windows 11 compatibility | - | - |
VID voltage range | no data | 1.075V-1.35V |
Compatibility
Information on Core i7-920 and Xeon 5063 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 |
Socket | FCLGA1366,PLGA1366 | PLGA771 |
Power consumption (TDP) | 130 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-920 and Xeon 5063. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.2 | no data |
Enhanced SpeedStep (EIST) | + | + |
Turbo Boost Technology | 1.0 | - |
Hyper-Threading Technology | + | + |
Idle States | + | - |
Demand Based Switching | - | - |
PAE | 36 Bit | 32 Bit |
FSB parity | no data | + |
Status | Discontinued | Discontinued |
Security technologies
Core i7-920 and Xeon 5063 technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | - |
EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-920 and Xeon 5063 are enumerated here.
VT-x | + | + |
EPT | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-920 and Xeon 5063. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR3 | DDR2 |
Maximum memory size | 24 GB | no data |
Max memory channels | 3 | no data |
Maximum memory bandwidth | 25.6 GB/s | no data |
Pros & cons summary
Physical cores | 4 | 2 |
Threads | 8 | 4 |
Chip lithography | 45 nm | 65 nm |
Power consumption (TDP) | 130 Watt | 95 Watt |
i7-920 has 100% more physical cores and 100% more threads, and a 44.4% more advanced lithography process.
Xeon 5063, on the other hand, has 36.8% lower power consumption.
We couldn't decide between Core i7-920 and Xeon 5063. We've got no test results to judge.
Note that Core i7-920 is a desktop processor while Xeon 5063 is a server/workstation one.
Should you still have questions on choice between Core i7-920 and Xeon 5063, 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.