K6-2+ 450ACZ vs i5-11400

Primary details

Comparing Core i5-11400 and K6-2+ 450ACZ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	725	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Power efficiency	15.58	no data
Architecture codename	Rocket Lake (2021)	Sharptooth (2000)
Release date	16 March 2021 (3 years ago)	18 April 2000 (24 years ago)
Launch price (MSRP)	no data	$85

Detailed specifications

Core i5-11400 and K6-2+ 450ACZ 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	6 (Hexa-Core)	1 (Single-Core)
Threads	12	1
Base clock speed	2.6 GHz	no data
Boost clock speed	4.4 GHz	0.45 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	64 KB
L2 cache	256K (per core)	128 KB
L3 cache	12 MB (shared)	no data
Chip lithography	14 nm	180 nm
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	85 °C
Number of transistors	no data	21 million
64 bit support	+	-
Windows 11 compatibility	+	no data

Compatibility

Information on Core i5-11400 and K6-2+ 450ACZ 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	FCLGA1200	AMD Super Socket 7
Power consumption (TDP)	65 Watt	13 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-11400 and K6-2+ 450ACZ. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	-
AVX	+	-
PowerNow	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	+	-

Security technologies

Core i5-11400 and K6-2+ 450ACZ technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-11400 and K6-2+ 450ACZ are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-11400 and K6-2+ 450ACZ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	unknown Depends on motherboard
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	50 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 730	N/A
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	no data
Execution Units	24	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-11400 and K6-2+ 450ACZ integrated GPUs.

Number of displays supported

3

no data

Graphics image quality

Maximum display resolutions supported by Core i5-11400 and K6-2+ 450ACZ integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@60Hz	no data
Max resolution over eDP	5120 x 3200 @60Hz	no data
Max resolution over DisplayPort	5120 x 3200 @60Hz	no data

Graphics API support

APIs supported by Core i5-11400 and K6-2+ 450ACZ integrated GPUs, sometimes API versions are included.

DirectX	12.1	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-11400 and K6-2+ 450ACZ.

PCIe version	4.0	no data
PCI Express lanes	20	no data

Pros & cons summary

---

Recency	16 March 2021	18 April 2000
Physical cores	6	1
Threads	12	1
Chip lithography	14 nm	180 nm
Power consumption (TDP)	65 Watt	13 Watt

---

Should you still have questions on choice between Core i5-11400 and K6-2+ 450ACZ, 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.

---