Phenom II X4 850 vs i7-980X EE
Aggregate performance score
Core i7-980X EE outperforms Phenom II X4 850 by a whopping 154% based on our aggregate benchmark results.
Primary details
Comparing Core i7-980X EE and Phenom II X4 850 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1434 | 2106 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.18 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i7 (Desktop) | no data |
| Power efficiency | 2.79 | 1.50 |
| Architecture codename | Gulftown (2010−2011) | Propus (2009−2011) |
| Release date | no data | 1 June 2011 (13 years ago) |
| Launch price (MSRP) | no data | $111 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-980X EE and Phenom II X4 850 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) | 4 (Quad-Core) |
| Threads | 12 | 4 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 3.6 GHz | 3.3 GHz |
| Bus rate | 6400 MHz | no data |
| L1 cache | no data | 128 KB (per core) |
| L2 cache | no data | 512 KB (per core) |
| L3 cache | no data | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | no data | 169 mm2 |
| Number of transistors | no data | 300 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-980X EE and Phenom II X4 850 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 | no data | 1 |
| Socket | LGA-1366 | AM3 |
| Power consumption (TDP) | 130 Watt | 95 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-980X EE and Phenom II X4 850. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Core i7-980X EE and Phenom II X4 850.
| PCIe version | no data | 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.
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.
Pros & cons summary
| Performance score | 3.99 | 1.57 |
| Physical cores | 6 | 4 |
| Threads | 12 | 4 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 130 Watt | 95 Watt |
i7-980X EE has a 154.1% higher aggregate performance score, 50% more physical cores and 200% more threads, and a 40.6% more advanced lithography process.
Phenom II X4 850, on the other hand, has 36.8% lower power consumption.
The Core i7-980X EE is our recommended choice as it beats the Phenom II X4 850 in performance tests.
Should you still have questions on choice between Core i7-980X EE and Phenom II X4 850, ask them in Comments section, and we shall answer.
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