Ryzen 5 3400G vs Core 2 Duo E6400

Aggregate performance score

Core 2 Duo E6400
2006
2 cores / 2 threads, 65 Watt
0.49
Ryzen 5 3400G
2019
4 cores / 8 threads, 65 Watt
5.82
+1088%

Ryzen 5 3400G outperforms Core 2 Duo E6400 by a whopping 1088% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6400 and Ryzen 5 3400G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28871114
Place by popularitynot in top-10092
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 5
Power efficiency0.718.47
Architecture codenameConroe (2006−2007)Picasso (2019−2022)
Release dateJuly 2006 (18 years ago)7 July 2019 (5 years ago)

Detailed specifications

Core 2 Duo E6400 and Ryzen 5 3400G 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)4 (Quad-Core)
Threads28
Base clock speed2.13 GHz3.7 GHz
Boost clock speed2.13 GHz4.2 GHz
Bus typeno dataPCIe 3.0
Bus rate1066 MHzno data
Multiplierno data37
L1 cache64 KB128K (per core)
L2 cache2 MB512K (per core)
L3 cache0 KB4 MB (shared)
Chip lithography65 nm12 nm
Die size143 mm2210 mm2
Maximum core temperature61 °Cno data
Number of transistors291 million4,950 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6400 and Ryzen 5 3400G 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 configuration11 (Uniprocessor)
SocketLGA775,PLGA775AM4
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6400 and Ryzen 5 3400G. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo E6400 and Ryzen 5 3400G 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 Core 2 Duo E6400 and Ryzen 5 3400G are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6400 and Ryzen 5 3400G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-2933
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data46.933 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 11

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6400 and Ryzen 5 3400G.

PCIe versionno data3.0
PCI Express lanesno data20

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.

Core 2 Duo E6400 0.49
Ryzen 5 3400G 5.82
+1088%

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.

Core 2 Duo E6400 780
Ryzen 5 3400G 9251
+1086%

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.

Core 2 Duo E6400 233
Ryzen 5 3400G 1134
+387%

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.

Core 2 Duo E6400 374
Ryzen 5 3400G 3631
+871%

Gaming performance

Pros & cons summary


Performance score 0.49 5.82
Physical cores 2 4
Threads 2 8
Chip lithography 65 nm 12 nm

Ryzen 5 3400G has a 1087.8% higher aggregate performance score, 100% more physical cores and 300% more threads, and a 441.7% more advanced lithography process.

The Ryzen 5 3400G is our recommended choice as it beats the Core 2 Duo E6400 in performance tests.


Should you still have questions on choice between Core 2 Duo E6400 and Ryzen 5 3400G, 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 Core 2 Duo E6400
Core 2 Duo E6400
AMD Ryzen 5 3400G
Ryzen 5 3400G

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Community ratings

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Questions & comments

Here you can ask a question about Core 2 Duo E6400 or Ryzen 5 3400G, agree or disagree with our judgements, or report an error or mismatch.