Xeon X5680 vs Core i7-990X
Aggregate performance score
i7-990X outperforms Xeon X5680 by a minimal 4% based on our aggregate benchmark results.
Primary details
Comparing Core i7-990X and Xeon X5680 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1237 | 1276 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.68 | 0.14 |
| Market segment | Desktop processor | Server |
| Architecture codename | Gulftown (2010−2011) | Westmere-EP (2010−2011) |
| Release date | 24 February 2011 (13 years ago) | 14 February 2010 (14 years ago) |
| Launch price (MSRP) | $1,104 | $172 |
| Current price | $160 (0.1x MSRP) | $70 (0.4x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-990X has 1100% better value for money than Xeon X5680.
Detailed specifications
Core i7-990X and Xeon X5680 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) | 6 (Hexa-Core) |
| Threads | 12 | 12 |
| Base clock speed | 3.46 GHz | 3.33 GHz |
| Boost clock speed | 3.73 GHz | 3.6 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 12 MB (shared) | 12 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 239 mm2 | 239 mm2 |
| Maximum core temperature | 68 °C | 79 °C |
| Number of transistors | 1,170 million | 1,170 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i7-990X and Xeon X5680 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 | 2 |
| Socket | FCLGA1366,LGA1366 | FCLGA1366,LGA1366 |
| Power consumption (TDP) | 130 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-990X and Xeon X5680. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE4.2 |
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | 1.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | - | - |
| Demand Based Switching | - | + |
| PAE | 36 Bit | 40 Bit |
| Status | Discontinued | Discontinued |
Security technologies
Core i7-990X and Xeon X5680 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-990X and Xeon X5680 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-990X and Xeon X5680. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 24 GB | 288 GB |
| Max memory channels | 3 | 3 |
| Maximum memory bandwidth | 25.6 GB/s | 32 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-990X and Xeon X5680.
| PCIe version | 2.0 | 2.0 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Core i7-990X outperforms Xeon X5680 by 4% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Core i7-990X outperforms Xeon X5680 by 4% in Passmark.
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.
Benchmark coverage: 42%
Core i7-990X outperforms Xeon X5680 by 7% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core i7-990X outperforms Xeon X5680 by 7% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 4.60 | 4.42 |
| Recency | 24 February 2011 | 14 February 2010 |
| Cost | $1104 | $172 |
Given the minimal performance differences, no clear winner can be declared between Core i7-990X and Xeon X5680.
Note that Core i7-990X is a desktop processor while Xeon X5680 is a server/workstation one.
Should you still have questions on choice between Core i7-990X and Xeon X5680, ask them in Comments section, and we shall answer.
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