Pentium 4 660 vs Pentium B970
Primary details
Comparing Pentium B970 and Pentium 4 660 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2726 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium | Pentium 4 |
| Power efficiency | 1.83 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Prescott 2M |
| Release date | 16 January 2012 (12 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $125 | no data |
Detailed specifications
Pentium B970 and Pentium 4 660 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 2.3 GHz | 3.6 GHz |
| Boost clock speed | 2.3 GHz | 3.6 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | 800 MHz |
| Multiplier | 23 | no data |
| L1 cache | 128 KB | no data |
| L2 cache | 512 KB | no data |
| L3 cache | 2 MB (shared) | 2 MB L2 Cache |
| Chip lithography | 32 nm | 90 nm |
| Die size | 131 mm2 | no data |
| Maximum core temperature | 85 °C | 71 °C |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.2V-1.4V |
Compatibility
Information on Pentium B970 and Pentium 4 660 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 (Uniprocessor) | no data |
| Socket | FCPGA988 | PLGA775,PPGA775 |
| Power consumption (TDP) | 35 Watt | 115 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium B970 and Pentium 4 660. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| FMA | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | - | no data |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Demand Based Switching | - | - |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| FSB parity | no data | - |
Security technologies
Pentium B970 and Pentium 4 660 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium B970 and Pentium 4 660 are enumerated here.
| VT-d | - | no data |
| VT-x | - | - |
| EPT | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium B970 and Pentium 4 660. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 16 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.335 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 2nd Generation Intel® Processors | no data |
| Graphics max frequency | 1.15 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium B970 and Pentium 4 660 integrated GPUs.
| Number of displays supported | 2 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium B970 and Pentium 4 660.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | 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.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 32 nm | 90 nm |
| Power consumption (TDP) | 35 Watt | 115 Watt |
Pentium B970 has 100% more physical cores and 100% more threads, a 181.3% more advanced lithography process, and 228.6% lower power consumption.
We couldn't decide between Pentium B970 and Pentium 4 660. We've got no test results to judge.
Be aware that Pentium B970 is a notebook processor while Pentium 4 660 is a desktop one.
Should you still have questions on choice between Pentium B970 and Pentium 4 660, ask them in Comments section, and we shall answer.
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