Pentium 2020M vs Core 2 Duo E7400
Aggregate performance score
Pentium 2020M outperforms Core 2 Duo E7400 by a substantial 33% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo E7400 and Pentium 2020M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2638 | 2446 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.01 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Pentium |
| Architecture codename | Wolfdale (2008−2010) | Ivy Bridge (2012−2013) |
| Release date | October 2008 (15 years ago) | 1 September 2012 (11 years ago) |
| Launch price (MSRP) | no data | $134 |
| Current price | $91 | $37 (0.3x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Duo E7400 and Pentium 2020M 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 | 2.8 GHz | 2.4 GHz |
| Boost clock speed | 2.8 GHz | 2.4 GHz |
| L1 cache | 64 KB | 64K (per core) |
| L2 cache | 3 MB (shared) | 256K (per core) |
| L3 cache | 0 KB | 2 MB (shared) |
| Chip lithography | 45 nm | 22 nm |
| Die size | 82 mm2 | 118 mm2 |
| Maximum core temperature | 74 °C | 90 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 228 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Duo E7400 and Pentium 2020M 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 | FCPGA988 |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E7400 and Pentium 2020M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | - | - |
| 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 |
| Status | Discontinued | Discontinued |
Security technologies
Core 2 Duo E7400 and Pentium 2020M 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 Core 2 Duo E7400 and Pentium 2020M are enumerated here.
| VT-d | no data | - |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7400 and Pentium 2020M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for 3rd Generation Intel® Processors |
| Graphics max frequency | no data | 1.1 GHz |
Graphics interfaces
Available interfaces and connections of Core 2 Duo E7400 and Pentium 2020M integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
| SDVO | no data | + |
| CRT | no data | + |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo E7400 and Pentium 2020M.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
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.
Pentium 2020M outperforms Core 2 Duo E7400 by 33% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Pentium 2020M outperforms Core 2 Duo E7400 by 34% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Pentium 2020M outperforms Core 2 Duo E7400 by 26% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Pentium 2020M outperforms Core 2 Duo E7400 by 33% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 0.67 | 0.89 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 65 Watt | 35 Watt |
The Pentium 2020M is our recommended choice as it beats the Core 2 Duo E7400 in performance tests.
Note that Core 2 Duo E7400 is a desktop processor while Pentium 2020M is a notebook one.
Should you still have questions on choice between Core 2 Duo E7400 and Pentium 2020M, 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.
