Opteron 6274 vs Xeon E5-2620
Aggregated performance score
Opteron 6274 outperforms Xeon E5-2620 by 7% based on our aggregated benchmark results.
General info
Comparing Xeon E5-2620 and Opteron 6274 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1447 | 1396 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 1.73 | 0.37 |
| Market segment | Server | Server |
| Architecture codename | Sandy Bridge-EP (2012) | Interlagos (2011−2012) |
| Release date | 6 March 2012 (12 years ago) | 14 November 2011 (12 years ago) |
| Launch price (MSRP) | $36 | $909 |
| Current price | $52 (1.4x MSRP) | $858 (0.9x MSRP) |
Value for money
Performance per price, higher is better.
Xeon E5-2620 has 368% better value for money than Opteron 6274.
Technical specs
Xeon E5-2620 and Opteron 6274 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) | 16 (Hexadeca-Core) |
| Threads | 12 | 16 |
| Base clock speed | 2 GHz | 2.2 GHz |
| Boost clock speed | 2.5 GHz | 3.1 GHz |
| L1 cache | 64 KB (per core) | 768 KB (shared) |
| L2 cache | 256 KB (per core) | 8.00391 MB (per core) |
| L3 cache | 15360 KB (shared) | 16 MB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 435 mm2 | 316 mm2 |
| Maximum core temperature | 77 °C | no data |
| Number of transistors | 2,270 million | 2,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E5-2620 and Opteron 6274 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 | 2 |
| Socket | FCLGA2011 | G34 |
| Power consumption (TDP) | 95 Watt | 115 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2620 and Opteron 6274. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | no data |
| AES-NI | + | + |
| FMA | no data | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| Status | Discontinued | no data |
Security technologies
Xeon E5-2620 and Opteron 6274 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Identity Protection | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2620 and Opteron 6274 are enumerated here.
| AMD-V | no data | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2620 and Opteron 6274. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 384 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 42.6 GB/s | no data |
| ECC memory support | + | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2620 and Opteron 6274.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 40 | 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.
Opteron 6274 outperforms Xeon E5-2620 by 7% based on our aggregated 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%
Opteron 6274 outperforms Xeon E5-2620 by 7% in Passmark.
Advantages and disadvantages
| Performance score | 3.42 | 3.65 |
| Recency | 6 March 2012 | 14 November 2011 |
| Physical cores | 6 | 16 |
| Threads | 12 | 16 |
| Cost | $36 | $909 |
| Power consumption (TDP) | 95 Watt | 115 Watt |
We couldn't decide between Xeon E5-2620 and Opteron 6274. The differences in performance seem too small.
Should you still have questions on choice between Xeon E5-2620 and Opteron 6274, 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.
