Athlon X4 950 vs Xeon E5-2440
Aggregate performance score
Xeon E5-2440 outperforms Athlon X4 950 by an impressive 69% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2440 and Athlon X4 950 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1453 | 1809 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.92 | 3.66 |
| Market segment | Server | Desktop processor |
| Power efficiency | 3.82 | 3.30 |
| Architecture codename | Sandy Bridge-EN (2012) | Bristol Ridge (2016−2019) |
| Release date | 14 May 2012 (12 years ago) | 27 July 2017 (7 years ago) |
| Launch price (MSRP) | $295 | $60 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Athlon X4 950 has 91% better value for money than Xeon E5-2440.
Detailed specifications
Xeon E5-2440 and Athlon X4 950 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 | 2.4 GHz | 3.5 GHz |
| Boost clock speed | 2.9 GHz | 3.8 GHz |
| Bus rate | 7.2 GT/s | no data |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 15360 KB (shared) | 0 KB |
| Chip lithography | 32 nm | 28 nm |
| Die size | 294 mm2 | 246 mm2 |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 1,270 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E5-2440 and Athlon X4 950 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 | 1 |
| Socket | FCLGA1356 | AM4 |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2440 and Athlon X4 950. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | no data |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
Security technologies
Xeon E5-2440 and Athlon X4 950 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2440 and Athlon X4 950 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2440 and Athlon X4 950. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Dual-channel |
| Maximum memory size | 384 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 32 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2440 and Athlon X4 950.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 24 | no data |
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 | 3.98 | 2.35 |
| Recency | 14 May 2012 | 27 July 2017 |
| Physical cores | 6 | 4 |
| Threads | 12 | 4 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Xeon E5-2440 has a 69.4% higher aggregate performance score, and 50% more physical cores and 200% more threads.
Athlon X4 950, on the other hand, has an age advantage of 5 years, a 14.3% more advanced lithography process, and 46.2% lower power consumption.
The Xeon E5-2440 is our recommended choice as it beats the Athlon X4 950 in performance tests.
Be aware that Xeon E5-2440 is a server/workstation processor while Athlon X4 950 is a desktop one.
Should you still have questions on choice between Xeon E5-2440 and Athlon X4 950, ask them in Comments section, and we shall answer.
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