Ryzen 7 5700U vs Pentium D 940
Primary details
Comparing Pentium D 940 and Ryzen 7 5700U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 768 |
| Place by popularity | not in top-100 | 10 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Lucienne (Zen 2, Ryzen 5000) |
| Power efficiency | no data | 62.92 |
| Architecture codename | Presler (2005−2007) | Lucienne-U (Zen 2) (2021) |
| Release date | 5 January 2006 (18 years ago) | 12 January 2021 (3 years ago) |
| Launch price (MSRP) | $423 | no data |
Detailed specifications
Pentium D 940 and Ryzen 7 5700U 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) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | 3.2 GHz | 1.8 GHz |
| Boost clock speed | 3.2 GHz | 4.3 GHz |
| Multiplier | no data | 18 |
| L1 cache | 16 KB (per core) | 512 KB |
| L2 cache | 2 MB (per die) | 4 MB |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 65 nm | 7 nm |
| Die size | 2x 81 mm2 | 156 mm2 |
| Maximum core temperature | no data | 105 °C |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 376 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 1.2V-1.3375V | no data |
Compatibility
Information on Pentium D 940 and Ryzen 7 5700U 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 | LGA775,PLGA775 | FP6 |
| Power consumption (TDP) | 130 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 940 and Ryzen 7 5700U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| 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 | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Pentium D 940 and Ryzen 7 5700U 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 Pentium D 940 and Ryzen 7 5700U 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 Pentium D 940 and Ryzen 7 5700U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4 |
| Maximum memory size | no data | 64 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon RX Vega 8 (Ryzen 4000/5000) |
Peripherals
Specifications and connection of peripherals supported by Pentium D 940 and Ryzen 7 5700U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
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 | 5 January 2006 | 12 January 2021 |
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 130 Watt | 15 Watt |
Ryzen 7 5700U has an age advantage of 15 years, 300% more physical cores and 700% more threads, a 828.6% more advanced lithography process, and 766.7% lower power consumption.
We couldn't decide between Pentium D 940 and Ryzen 7 5700U. We've got no test results to judge.
Note that Pentium D 940 is a desktop processor while Ryzen 7 5700U is a notebook one.
Should you still have questions on choice between Pentium D 940 and Ryzen 7 5700U, ask them in Comments section, and we shall answer.
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