Ryzen Threadripper 1900 vs i5-6400

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Primary details

Comparing Core i5-6400 and Ryzen Threadripper 1900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1548not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.68no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i5no data
Power efficiency4.97no data
Architecture codenameSkylake (2015−2016)Zen (2017−2020)
Release date1 September 2015 (9 years ago)31 August 2017 (7 years ago)
Launch price (MSRP)$187no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-6400 and Ryzen Threadripper 1900 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)8 (Octa-Core)
Threads416
Base clock speed2.7 GHz3.1 GHz
Boost clock speed3.3 GHz3.7 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier27no data
L1 cache256 KB96K (per core)
L2 cache1 MB512 KB (per core)
L3 cache6 MB (shared)32 MB
Chip lithography14 nm14 nm
Die size122 mm2213 mm2
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data9,600 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on Core i5-6400 and Ryzen Threadripper 1900 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
SocketFCLGA1151SP3r2
Power consumption (TDP)65 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6400 and Ryzen Threadripper 1900. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-

Security technologies

Core i5-6400 and Ryzen Threadripper 1900 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-6400 and Ryzen Threadripper 1900 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-6400 and Ryzen Threadripper 1900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4 Quad-channel
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-6400 and Ryzen Threadripper 1900 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-6400 and Ryzen Threadripper 1900 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i5-6400 and Ryzen Threadripper 1900 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-6400 and Ryzen Threadripper 1900.

PCIe version3.0no data
PCI Express lanes16no data

Pros & cons summary


Recency 1 September 2015 31 August 2017
Physical cores 4 8
Threads 4 16
Power consumption (TDP) 65 Watt 125 Watt

i5-6400 has 92.3% lower power consumption.

Ryzen Threadripper 1900, on the other hand, has an age advantage of 1 year, and 100% more physical cores and 300% more threads.

We couldn't decide between Core i5-6400 and Ryzen Threadripper 1900. We've got no test results to judge.


Should you still have questions on choice between Core i5-6400 and Ryzen Threadripper 1900, ask them in Comments section, and we shall answer.

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Intel Core i5-6400
Core i5-6400
AMD Ryzen Threadripper 1900
Ryzen Threadripper 1900

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Community ratings

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