Pentium D 940 vs Celeron 4305UE
Aggregate performance score
Celeron 4305UE outperforms Pentium D 940 by a whopping 191% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2703 | 3325 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.06 | no data |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 6.86 | 0.27 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Whiskey Lake-U (2018−2019) | Presler (2005−2007) |
| Release date | 1 October 2018 (7 years ago) | 5 January 2006 (19 years ago) |
| Launch price (MSRP) | $107 | $423 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Celeron 4305UE and Pentium D 940 have a nearly equal value for money.
Performance to price scatter graph
Detailed specifications
Celeron 4305UE 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 2 GHz | 3.2 GHz |
| L1 cache | 64 KB (per core) | 16 KB (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per die) |
| L3 cache | 2 MB (shared) | 0 KB |
| Chip lithography | 10 nm | 65 nm |
| Die size | no data | 2x 81 mm2 |
| Maximum case temperature (TCase) | no data | 69 °C |
| Number of transistors | no data | 376 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| VID voltage range | no data | 1.2V-1.3375V |
Compatibility
Information on Celeron 4305UE 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 | Intel BGA 1528 | LGA775,PLGA775 |
| Power consumption (TDP) | 15 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 4305UE and Pentium D 940. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| 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
Celeron 4305UE 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 Celeron 4305UE and Pentium D 940 are enumerated here.
| VT-d | + | - |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 4305UE and Pentium D 940. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR1, DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 610 | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Celeron 4305UE and Pentium D 940.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | no data |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 0.96 | 0.33 |
| Recency | 1 October 2018 | 5 January 2006 |
| Chip lithography | 10 nm | 65 nm |
| Power consumption (TDP) | 15 Watt | 130 Watt |
Celeron 4305UE has a 190.9% higher aggregate performance score, an age advantage of 12 years, a 550% more advanced lithography process, and 766.7% lower power consumption.
The Intel Celeron 4305UE is our recommended choice as it beats the Intel Pentium D 940 in performance tests.
Be aware that Celeron 4305UE is a notebook processor while Pentium D 940 is a desktop one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
