Intel Processor N100 vs Intel Core2 Duo E8400
Last updated:
CPU comparison with benchmarks
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| Intel Processor N100 | Intel Core2 Duo E8400 | |
CPU comparisonIntel Processor N100 or Intel Core2 Duo E8400 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Processor N100 has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. Up to 16 GB of memory is supported in 1 memory channels. The Intel Processor N100 was released in Q1/2023. The Intel Core2 Duo E8400 has 2 cores with 2 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core2 Duo E8400 was released in Q1/2008. |
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| Intel Processor N (5) | Family | Intel Core2 Duo (29) |
| Intel Processor N50/N100/N200 (5) | CPU group | Intel Core 2 Duo E7000/E8000 (14) |
| 13 | Generation | 2 |
| Alder Lake N | Architecture | Wolfdale (Penryn) |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Processor N100 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Processor N100 is 1.80 GHz (3.40 GHz) while the Intel Core2 Duo E8400 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Core2 Duo E8400 is at 3.00 GHz. |
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| Intel Processor N100 | Characteristic | Intel Core2 Duo E8400 |
| 4 | Cores | 2 |
| 4 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | Yes |
| 1.80 GHz | Frequency | 3.00 GHz |
| 3.40 GHz | Turbo Frequency (1 Core) | -- |
| 3.00 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe Intel Processor N100 or Intel Core2 Duo E8400 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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| Intel UHD Graphics 24 EUs (Alder Lake) | GPU | no iGPU |
| 0.30 GHz | GPU frequency | -- |
| 0.75 GHz | GPU (Turbo) | -- |
| 12 | GPU Generation | -- |
| 10 nm | Technology | |
| 3 | Max. displays | |
| 24 | Compute units | -- |
| 192 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 8 GB | Max. GPU Memory | -- |
| 12 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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| Intel UHD Graphics 24 EUs (Alder Lake) | GPU | no iGPU |
| Decode / Encode | Codec h265 / HEVC (8 bit) | No |
| Decode / Encode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | No |
| Decode / Encode | Codec VP9 | No |
| Decode / Encode | Codec VP8 | No |
| Decode | Codec AV1 | No |
| Decode / Encode | Codec AVC | No |
| Decode | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Processor N100 can use up to 16 GB of memory in 1 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Core2 Duo E8400 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s. |
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| Intel Processor N100 | Characteristic | Intel Core2 Duo E8400 |
| DDR5-4800, DDR4-3200 | Memory | DDR3-1333, DDR2-1066 |
| 16 GB | Max. Memory | 16 GB |
| 1 (Single Channel) | Memory channels | 2 (Dual Channel) |
| 38.4 GB/s | Max. Bandwidth | 21.3 GB/s |
| No | ECC | No |
| 4.00 MB | L2 Cache | 6.00 MB |
| 6.00 MB | L3 Cache | -- |
| 3.0 | PCIe version | -- |
| 9 | PCIe lanes | -- |
| 8.9 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Processor N100 is 6 W, while the Intel Core2 Duo E8400 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Processor N100 | Characteristic | Intel Core2 Duo E8400 |
| 6 W | TDP (PL1 / PBP) | 65 W |
| 25 W | TDP (PL2) | -- |
| 10 W | TDP up | -- |
| -- | TDP down | -- |
| 105 °C | Tjunction max. | -- |
Technical detailsThe Intel Processor N100 is manufactured in 10 nm and has 10.00 MB cache. The Intel Core2 Duo E8400 is manufactured in 45 nm and has a 6.00 MB cache. |
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| Intel Processor N100 | Characteristic | Intel Core2 Duo E8400 |
| 10 nm | Technology | 45 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2, AVX, AVX2 | ISA extensions | MMX, SSE, SSE2, SSE3, SSE 4.1 |
| BGA | Socket | LGA 775 |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x |
| Yes | AES-NI | No |
| Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
| Q1/2023 | Release date | Q1/2008 |
| 128 $ | Release price | -- |
| show more data | show more data | |
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 3 CPU benchmarks
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Processor N100
4C 4T @ 3.40 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Processor N100
4C 4T @ 3.00 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Processor N100
4C 4T @ 3.00 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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CPU-Z Benchmark 17 (Single-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
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Intel Processor N100
4C 4T @ 3.00 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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CPU-Z Benchmark 17 (Multi-Core)
The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
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Intel Processor N100
4C 4T @ 1.80 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Cinebench 2024 (Single-Core)
The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
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Intel Processor N100
4C 4T @ 3.40 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Cinebench 2024 (Multi-Core)
The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
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Intel Processor N100
4C 4T @ 3.40 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Processor N100
4C 4T @ 3.40 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Cinebench R23 (Multi-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Processor N100
4C 4T @ 3.00 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
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Intel Processor N100
4C 4T @ 3.40 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
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Intel Processor N100
4C 4T @ 3.00 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Cinebench R20 (Single-Core)
Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Processor N100
4C 4T @ 3.40 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Cinebench R20 (Multi-Core)
Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Processor N100
4C 4T @ 3.00 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Intel Processor N100
Intel UHD Graphics 24 EUs (Alder Lake) @ 0.75 GHz |
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Intel Core2 Duo E8400
@ 0.00 GHz |
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Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Processor N100
4C 4T @ 3.40 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Processor N100
4C 4T @ 3.00 GHz |
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Intel Core2 Duo E8400
2C 2T @ 3.00 GHz |
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CPU performance per watt (efficiency)
Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
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Intel Processor N100
2,269 CB R23 MC @ 10 W |
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Intel Core2 Duo E8400
3.00 GHz |
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Devices using this processor |
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| Intel Processor N100 | Intel Core2 Duo E8400 |
| Unknown | Unknown |
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