Core 2 Duo E6400 vs Pentium J4205

Aggregate performance score

Pentium J4205
2016
4 cores / 4 threads, 10 Watt
1.57
+208%

Pentium J4205 outperforms Core 2 Duo E6400 by a whopping 208% based on our aggregate benchmark results.

Primary details

Comparing Pentium J4205 and Core 2 Duo E6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21282881
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.13no data
Market segmentDesktop processorDesktop processor
SeriesIntel Pentiumno data
Power efficiency14.320.72
Architecture codenameGoldmont (2016−2017)Conroe (2006−2007)
Release date30 August 2016 (8 years ago)July 2006 (18 years ago)
Launch price (MSRP)$161no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium J4205 and Core 2 Duo E6400 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 cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed1.5 GHz2.13 GHz
Boost clock speed2.6 GHz2.13 GHz
Bus rateno data1066 MHz
Multiplier15no data
L1 cacheno data64 KB
L2 cache2 MB2 MB
L3 cache0 KB0 KB
Chip lithography14 nm65 nm
Die sizeno data143 mm2
Maximum core temperature105 °C61 °C
Number of transistorsno data291 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on Pentium J4205 and Core 2 Duo E6400 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 configuration1 (Uniprocessor)1
SocketFCBGA1296LGA775,PLGA775
Power consumption (TDP)10 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium J4205 and Core 2 Duo E6400. 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++
Smart Response-no data
Demand Based Switchingno data-
GPIO+no data
Smart Connect-no data
FSB parityno data-
HD Audio+no data
RST-no data

Security technologies

Pentium J4205 and Core 2 Duo E6400 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Boot+no data
Secure Key+no data
Identity Protection+-
OS Guard-no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium J4205 and Core 2 Duo E6400 are enumerated here.

VT-d+no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium J4205 and Core 2 Duo E6400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/sDDR1, DDR2, DDR3
Maximum memory size8 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 505no data
Max video memory8 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency800 MHzno data
Execution Units18no data

Graphics interfaces

Available interfaces and connections of Pentium J4205 and Core 2 Duo E6400 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
MIPI-DSI+no data

Graphics API support

APIs supported by Pentium J4205 and Core 2 Duo E6400 integrated GPUs, sometimes API versions are included.

DirectX+no data
OpenGL+no data

Peripherals

Specifications and connection of peripherals supported by Pentium J4205 and Core 2 Duo E6400.

PCIe version2.0no data
PCI Express lanes6no data
USB revision2.0/3.0no data
Total number of SATA ports2no data
Max number of SATA 6 Gb/s Ports2no data
Number of USB ports8no data
Integrated LAN-no data
UART+no data

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 J4205 1.57
+208%
Core 2 Duo E6400 0.51

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.

Pentium J4205 2404
+208%
Core 2 Duo E6400 780

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.

Pentium J4205 280
+20.2%
Core 2 Duo E6400 233

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.

Pentium J4205 759
+103%
Core 2 Duo E6400 374

Gaming performance

Pros & cons summary


Performance score 1.57 0.51
Physical cores 4 2
Threads 4 2
Chip lithography 14 nm 65 nm
Power consumption (TDP) 10 Watt 65 Watt

Pentium J4205 has a 207.8% higher aggregate performance score, 100% more physical cores and 100% more threads, a 364.3% more advanced lithography process, and 550% lower power consumption.

The Pentium J4205 is our recommended choice as it beats the Core 2 Duo E6400 in performance tests.


Should you still have questions on choice between Pentium J4205 and Core 2 Duo E6400, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Pentium J4205
Pentium J4205
Intel Core 2 Duo E6400
Core 2 Duo E6400

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.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.5 40 votes

Rate Pentium J4205 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 150 votes

Rate Core 2 Duo E6400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium J4205 or Core 2 Duo E6400, agree or disagree with our judgements, or report an error or mismatch.