FX-8370E vs Xeon W3580
Aggregate performance score
FX-8370E outperforms Xeon W3580 by a considerable 47% based on our aggregate benchmark results.
Primary details
Comparing Xeon W3580 and FX-8370E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1806 | 1566 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.83 | 0.61 |
| Market segment | Server | Desktop processor |
| Power efficiency | 1.66 | 3.33 |
| Architecture codename | Bloomfield (2008−2010) | Vishera (2012−2015) |
| Release date | 9 August 2009 (15 years ago) | 2 September 2014 (10 years ago) |
| Launch price (MSRP) | $215 | $199 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon W3580 has 36% better value for money than FX-8370E.
Detailed specifications
Xeon W3580 and FX-8370E 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 | 4 (Quad-Core) | 8 (Octa-Core) |
| Threads | 8 | 8 |
| Base clock speed | 3.33 GHz | 3.3 GHz |
| Boost clock speed | 3.6 GHz | 4.3 GHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 8192 KB |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 45 nm | 32 nm |
| Die size | 263 mm2 | 315 mm2 |
| Maximum core temperature | 68 °C | 71 °C |
| Number of transistors | 731 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
| P0 Vcore voltage | no data | Min: 1.075 V - Max: 1.2875 V |
Compatibility
Information on Xeon W3580 and FX-8370E 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 | 1 | 1 |
| Socket | FCLGA1366 | AM3+ |
| Power consumption (TDP) | 130 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W3580 and FX-8370E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | 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 |
| Demand Based Switching | + | no data |
| PAE | 36 Bit | no data |
Security technologies
Xeon W3580 and FX-8370E 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 W3580 and FX-8370E are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W3580 and FX-8370E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 24 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 32 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Xeon W3580 and FX-8370E.
| PCIe version | 2.0 | n/a |
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 | 2.36 | 3.47 |
| Recency | 9 August 2009 | 2 September 2014 |
| Physical cores | 4 | 8 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 130 Watt | 95 Watt |
FX-8370E has a 47% higher aggregate performance score, an age advantage of 5 years, 100% more physical cores, a 40.6% more advanced lithography process, and 36.8% lower power consumption.
The FX-8370E is our recommended choice as it beats the Xeon W3580 in performance tests.
Be aware that Xeon W3580 is a server/workstation processor while FX-8370E is a desktop one.
Should you still have questions on choice between Xeon W3580 and FX-8370E, 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.
