FX-770K vs Xeon E5-2696 v4
Aggregate performance score
Xeon E5-2696 v4 outperforms FX-770K by a whopping 711% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2696 v4 and FX-770K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 431 | 1953 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | Intel Xeon E5 | no data |
| Power efficiency | 9.87 | 2.81 |
| Architecture codename | Broadwell (2015−2019) | Kaveri (2014−2015) |
| Release date | 20 June 2016 (8 years ago) | December 2014 (9 years ago) |
Detailed specifications
Xeon E5-2696 v4 and FX-770K 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 | 22 (Docosa-Core) | 4 (Quad-Core) |
| Threads | 44 | 4 |
| Base clock speed | 2.2 GHz | 3.5 GHz |
| Boost clock speed | 3.6 GHz | 3.9 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 22 | no data |
| L1 cache | no data | 256K |
| L2 cache | 5.5 MB | 4 MB |
| L3 cache | 55 MB | no data |
| Chip lithography | 14 nm | 28 nm |
| Die size | 456.12 mm2 | 245 mm2 |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 7200 Million | 2,411 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E5-2696 v4 and FX-770K 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 (Multiprocessor) | 1 |
| Socket | no data | FM2+ |
| Power consumption (TDP) | 150 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2696 v4 and FX-770K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Xeon E5-2696 v4 and FX-770K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2696 v4 and FX-770K are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2696 v4 and FX-770K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3-2133 |
| Maximum memory size | 1,536 GB | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2696 v4 and FX-770K.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 16 |
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 | 15.65 | 1.93 |
| Physical cores | 22 | 4 |
| Threads | 44 | 4 |
| Chip lithography | 14 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | 65 Watt |
Xeon E5-2696 v4 has a 710.9% higher aggregate performance score, 450% more physical cores and 1000% more threads, and a 100% more advanced lithography process.
FX-770K, on the other hand, has 130.8% lower power consumption.
The Xeon E5-2696 v4 is our recommended choice as it beats the FX-770K in performance tests.
Be aware that Xeon E5-2696 v4 is a server/workstation processor while FX-770K is a desktop one.
Should you still have questions on choice between Xeon E5-2696 v4 and FX-770K, ask them in Comments section, and we shall answer.
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