Ryzen 7 5800G vs Core 2 Duo T6400

Primary details

Comparing Core 2 Duo T6400 and Ryzen 7 5800G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2992not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core 2 Duono data
Power efficiency1.25no data
Architecture codenamePenryn (2008−2011)Cezanne (2021−2024)
Release date1 January 2009 (16 years ago)no data

Detailed specifications

Core 2 Duo T6400 and Ryzen 7 5800G 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)8 (Octa-Core)
Threads216
Base clock speed2 GHz3.8 GHz
Boost clock speed2 GHz4.8 GHz
Bus rate800 MHzno data
L1 cacheno data64 KB (per core)
L2 cache2 MB512 KB (per core)
L3 cache2 MB L2 Cache16 MB
Chip lithography45 nm7 nm
Die sizeno data180 mm2
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)no data95 °C
Number of transistorsno data10,700 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+
VID voltage range1V-1.25Vno data

Compatibility

Information on Core 2 Duo T6400 and Ryzen 7 5800G 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 configurationno data1
SocketPGA478AM4
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T6400 and Ryzen 7 5800G. 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
Demand Based Switching-no data
Precision Boost 2no data+

Security technologies

Core 2 Duo T6400 and Ryzen 7 5800G 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 T6400 and Ryzen 7 5800G are enumerated here.

AMD-V-+
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T6400 and Ryzen 7 5800G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-3200

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon Vega 8

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T6400 and Ryzen 7 5800G.

PCIe versionno data3.0
PCI Express lanesno data16

Pros & cons summary


Physical cores 2 8
Threads 2 16
Chip lithography 45 nm 7 nm
Power consumption (TDP) 35 Watt 65 Watt

Core 2 Duo T6400 has 85.7% lower power consumption.

Ryzen 7 5800G, on the other hand, has 300% more physical cores and 700% more threads, and a 542.9% more advanced lithography process.

We couldn't decide between Core 2 Duo T6400 and Ryzen 7 5800G. We've got no test results to judge.

Be aware that Core 2 Duo T6400 is a notebook processor while Ryzen 7 5800G is a desktop one.

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 T6400
Core 2 Duo T6400
AMD Ryzen 7 5800G
Ryzen 7 5800G

Other comparisons

We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.

Community ratings

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


3 89 votes

Rate Core 2 Duo T6400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 37 votes

Rate Ryzen 7 5800G on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can give us your opinion about processors Core 2 Duo T6400 and Ryzen 7 5800G, agree or disagree with our ratings, or report bugs or inaccuracies on the site.