Pentium D 940 vs FX-6100
Primary details
Comparing FX-6100 and Pentium D 940 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1796 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.31 | no data |
| Architecture codename | Zambezi (2011−2012) | Presler (2005−2007) |
| Release date | 12 October 2011 (13 years ago) | 5 January 2006 (18 years ago) |
| Launch price (MSRP) | no data | $423 |
Detailed specifications
FX-6100 and Pentium D 940 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) | 2 (Dual-core) |
| Threads | 6 | 2 |
| Base clock speed | 3.3 GHz | 3.2 GHz |
| Boost clock speed | 3.9 GHz | 3.2 GHz |
| L1 cache | 288 KB | 16 KB (per core) |
| L2 cache | 6 MB | 2 MB (per die) |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 65 nm |
| Die size | 315 mm2 | 2x 81 mm2 |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | 1,200 million | 376 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| VID voltage range | no data | 1.2V-1.3375V |
Compatibility
Information on FX-6100 and Pentium D 940 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 | AM3+ | LGA775,PLGA775 |
| Power consumption (TDP) | 95 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-6100 and Pentium D 940. 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 | + |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| FSB parity | no data | - |
Security technologies
FX-6100 and Pentium D 940 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 FX-6100 and Pentium D 940 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 FX-6100 and Pentium D 940. 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 FX-6100 and Pentium D 940.
| PCIe version | 2.0 | 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.
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
| Recency | 12 October 2011 | 5 January 2006 |
| Physical cores | 6 | 2 |
| Threads | 6 | 2 |
| Chip lithography | 32 nm | 65 nm |
| Power consumption (TDP) | 95 Watt | 130 Watt |
FX-6100 has an age advantage of 5 years, 200% more physical cores and 200% more threads, a 103.1% more advanced lithography process, and 36.8% lower power consumption.
We couldn't decide between FX-6100 and Pentium D 940. We've got no test results to judge.
Should you still have questions on choice between FX-6100 and Pentium D 940, ask them in Comments section, and we shall answer.
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