Pentium E6500 vs Opteron 6380
Aggregate performance score
Opteron 6380 outperforms Pentium E6500 by a whopping 477% based on our aggregate benchmark results.
Primary details
Comparing Opteron 6380 and Pentium E6500 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1386 | 2687 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.63 | 0.74 |
| Market segment | Server | Desktop processor |
| Power efficiency | 3.46 | 1.06 |
| Architecture codename | Abu Dhabi (2012) | Wolfdale (2008−2010) |
| Release date | 5 November 2012 (12 years ago) | 9 August 2009 (15 years ago) |
| Launch price (MSRP) | $1,150 | $50 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Pentium E6500 has 17% better value for money than Opteron 6380.
Detailed specifications
Opteron 6380 and Pentium E6500 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 | 16 (Hexadeca-Core) | 2 (Dual-core) |
| Threads | 16 | 2 |
| Base clock speed | 2.5 GHz | 2.93 GHz |
| Boost clock speed | 3.4 GHz | 0.93 GHz |
| L1 cache | 768 KB | 64 KB (per core) |
| L2 cache | 16 MB | 2 MB (shared) |
| L3 cache | 8 MB (per die) | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 315 mm2 | 82 mm2 |
| Maximum core temperature | no data | 74 °C |
| Number of transistors | 2,400 million | 228 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V – 1.3625V |
Compatibility
Information on Opteron 6380 and Pentium E6500 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 | 4 | 1 |
| Socket | G34 | LGA775 |
| Power consumption (TDP) | 115 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6380 and Pentium E6500. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
Security technologies
Opteron 6380 and Pentium E6500 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 Opteron 6380 and Pentium E6500 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 6380 and Pentium E6500. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Opteron 6380 and Pentium E6500.
| 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.
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.
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.
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.
Pros & cons summary
| Performance score | 4.21 | 0.73 |
| Recency | 5 November 2012 | 9 August 2009 |
| Physical cores | 16 | 2 |
| Threads | 16 | 2 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 115 Watt | 65 Watt |
Opteron 6380 has a 476.7% higher aggregate performance score, an age advantage of 3 years, 700% more physical cores and 700% more threads, and a 40.6% more advanced lithography process.
Pentium E6500, on the other hand, has 76.9% lower power consumption.
The Opteron 6380 is our recommended choice as it beats the Pentium E6500 in performance tests.
Be aware that Opteron 6380 is a server/workstation processor while Pentium E6500 is a desktop one.
Should you still have questions on choice between Opteron 6380 and Pentium E6500, 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.
