So sánh hiệu năng cpu e8400 vs celeron n2840 năm 2024

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

• The first section will show basic information for each CPU selected.
• The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
• An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
• The last section will show approximate yearly running costs for the CPUs.

1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal. 2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.

Intel Celeron N2820 @ 2.13GHzIntel Core2 Duo E8400 @ 3.00GHzMax TDP7.5W65WPower consumption per day (kWh)NANARunning cost per dayNANAPower consumption per year (kWh)NANARunning cost per yearNANA

Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

• The first section will show basic information for each CPU selected.
• The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
• An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
• The last section will show approximate yearly running costs for the CPUs.

1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal. 2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.

Intel Core2 Duo E8400 @ 3.00GHzIntel Celeron N2840 @ 2.16GHzMax TDP65W7WPower consumption per day (kWh)NANARunning cost per dayNANAPower consumption per year (kWh)NANARunning cost per yearNANA

Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.

Comparing Core 2 Duo E8400 and Celeron N2840 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot ratedPlace by popularitynot in top-100not in top-100Value for money1.86no dataMarket segmentDesktop processorLaptopSeriesno dataIntel CeleronArchitecture codenameWolfdale (2008−2010)Bay Trail-M (2013−2014)Release date1 January 2008 (16 years old)22 May 2014 (9 years old)Current price$70 $287

Value for money

Performance per price, higher is better.

no data

Technical specs

Core 2 Duo E8400 and Celeron N2840 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 cores2 (Dual-core)2 (Dual-core)Threads22Base clock speed3 GHz2.16 GHzBoost clock speed3 GHz2.58 GHzL1 cache64 KB (per core)56K (per core)L2 cache6 MB (shared)512K (per core)L3 cache0 KB0 KBChip lithography45 nm22 nmDie size104 mm2no dataMaximum core temperature72 °C100 °CMaximum case temperature (TCase)72 °Cno dataNumber of transistors410 millionno data64 bit support++Windows 11 compatibility--Unlocked multiplierNoNoVID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E8400 and Celeron N2840 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 configuration11SocketLGA775FCBGA1170Power consumption (TDP)65 Watt7.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and Celeron N2840. You'll probably need this information if you require some particular technology.

AES-NI--Enhanced SpeedStep (EIST)++Turbo Boost Technology--Hyper-Threading Technology--Idle States++Thermal Monitoring+no dataDemand Based Switching-no dataSmart Connectno data+FSB parity-no dataStatusDiscontinuedDiscontinued

Security technologies

Core 2 Duo E8400 and Celeron N2840 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no dataEDB++Secure Keyno data+Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8400 and Celeron N2840 are enumerated here.

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Celeron N2840. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3Maximum memory sizeno data8 GBMax memory channelsno data2Maximum memory bandwidthno data21.32 GB/sECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel® HD Graphics for Intel Atom® Processor Z3700 SeriesQuick Sync Videono data+Graphics max frequencyno data792 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo E8400 and Celeron N2840 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8400 and Celeron N2840.

PCIe version2.02.0PCI Express lanesno data4USB revisionno data3.0 and 2.0Total number of SATA portsno data2Number of USB portsno data5

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.

Benchmark coverage: 68%

Core 2 Duo E8400 1165

+98.1%

Core 2 Duo E8400 outperforms Celeron N2840 by 98% 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%

Core 2 Duo E8400 368

+108%

Core 2 Duo E8400 outperforms Celeron N2840 by 108% 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%

Core 2 Duo E8400 619

+109%

Core 2 Duo E8400 outperforms Celeron N2840 by 109% in GeekBench 5 Multi-Core.

Advantages and disadvantages

Recency 1 January 2008 22 May 2014 Boost clock speed 3000 2160 Base clock speed 0 2160 Chip lithography 45 nm 22 nm Power consumption (TDP) 65 Watt 7 Watt

We couldn't decide between Core 2 Duo E8400 and Celeron N2840. We've got no test results to judge.

Be aware that Core 2 Duo E8400 is a desktop processor while Celeron N2840 is a notebook one.

Should you still have questions on choice between Core 2 Duo E8400 and Celeron N2840, ask them in Comments section, and we shall answer.

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