Core i5-6400T vs Core i3-6300

General info

Comparing Core i3-6300 and Core i5-6400T processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1569	1574
Place by popularity	not in top-100	not in top-100
Value for money	5.78	0.56
Market segment	Desktop processor	Desktop processor
Series	Intel Core i3	Intel Core i5 (Desktop)
Architecture codename	Skylake (2015−2016)	Skylake (2015−2016)
Release date	1 September 2015 (8 years old)	5 August 2015 (8 years old)
Launch price (MSRP)	$147	$192
Current price	$79 (0.5x MSRP)	$170 (0.9x MSRP)

Value for money

Performance per price, higher is better.

i3-6300 has 932% better value for money than i5-6400T.

Technical specs

Core i3-6300 and Core i5-6400T 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 cores	2 (Dual-core)	4 (Quad-Core)
Threads	4	4
Base clock speed	3.8 GHz	2.2 GHz
Boost clock speed	3.8 GHz	2.8 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	256 KB
L2 cache	256K (per core)	1 MB
L3 cache	4 MB (shared)	6 MB
Chip lithography	14 nm	14 nm
Die size	150 mm2	122 mm2
Maximum core temperature	65 °C	66 °C
Maximum case temperature (TCase)	65 °C	no data
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Core i3-6300 and Core i5-6400T 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 configuration	1	1
Socket	FCLGA1151	FCLGA1151
Power consumption (TDP)	51 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-6300 and Core i5-6400T. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	-
TSX	-	-
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	-
Status	Discontinued	Discontinued

Security technologies

Core i3-6300 and Core i5-6400T technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Secure Key	+	+
MPX	+	+
Identity Protection	+	+
SGX	Yes with Intel® ME	Yes with Intel® ME
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-6300 and Core i5-6400T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-6300 and Core i5-6400T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3, DDR4
Maximum memory size	64 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	34.1 GB/s	34.1 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 530	Intel HD Graphics 530
Max video memory	64 GB	64 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.15 GHz	950 MHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i3-6300 and Core i5-6400T integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
DVI	+	+

Graphics image quality

Maximum display resolutions supported by Core i3-6300 and Core i5-6400T integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2304@24Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz
Max resolution over VGA	N/A	N/A

Graphics API support

APIs supported by Core i3-6300 and Core i5-6400T integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Core i3-6300 and Core i5-6400T.

PCIe version	3.0	3.0
PCI Express lanes	16	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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 i3-6300 outperforms Core i5-6400T by 2% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	2.84	2.79
Physical cores	2	4
Cost	$147	$192
Power consumption (TDP)	51 Watt	35 Watt

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Should you still have questions on choice between Core i3-6300 and Core i5-6400T, ask them in Comments section, and we shall answer.

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