i3-1215U vs Celeron N4000C

Place in the ranking	2560	1029
Place by popularity	not in top-100	17
Market segment	Laptop	Laptop
Series	no data	Intel Alder Lake-M
Power efficiency	14.04	43.03
Architecture codename	no data	Alder Lake-U (2022)
Release date	1 April 2019 (5 years ago)	23 February 2022 (2 years ago)

Detailed specifications

Celeron N4000C and Core i3-1215U 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)	6 (Hexa-Core)
Threads	2	8
Base clock speed	1.1 GHz	1.2 GHz
Boost clock speed	2.6 GHz	4.4 GHz
L1 cache	no data	80K (per core)
L2 cache	no data	1.25 MB (per core)
L3 cache	4 MB	10 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	105 deg C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Celeron N4000C and Core i3-1215U 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	FCBGA1090	FCBGA1744
Power consumption (TDP)	6 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N4000C and Core i3-1215U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	-	+
AVX	-	+
vPro	-	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	-	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Smart Response	-	no data
GPIO	+	no data
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	-	+

Security technologies

Celeron N4000C and Core i3-1215U technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N4000C and Core i3-1215U are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N4000C and Core i3-1215U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4/LPDDR4 up to 2400 MT/s	DDR4, DDR5
Maximum memory size	8 GB	64 GB
Max memory channels	2	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 600	Intel UHD Graphics for 12th Gen Intel Processors
Max video memory	8 GB	no data
Quick Sync Video	+	+
Graphics max frequency	650 MHz	1.1 GHz
Execution Units	12	64

Graphics interfaces

Available interfaces and connections of Celeron N4000C and Core i3-1215U integrated GPUs.

Number of displays supported	3	4
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
MIPI-DSI	+	no data

Graphics image quality

Maximum display resolutions supported by Celeron N4000C and Core i3-1215U integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz
Max resolution over eDP	no data	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Celeron N4000C and Core i3-1215U integrated GPUs, sometimes API versions are included.

DirectX	12	12.1
OpenGL	4.4	4.6

Peripherals

Specifications and connection of peripherals supported by Celeron N4000C and Core i3-1215U.

PCIe version	2.0	4.0
PCI Express lanes	6	20
USB revision	2.0/3.0	no data
Total number of SATA ports	2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Number of USB ports	8	no data
Integrated LAN	-	no data
UART	+	no data

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.

Celeron N4000C 0.89

i3-1215U 6.82
+666%

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.

Celeron N4000C 1406

i3-1215U 10830
+670%

Gaming performance

Pros & cons summary

Performance score	0.89	6.82
Integrated graphics card	0.87	5.58
Recency	1 April 2019	23 February 2022
Physical cores	2	6
Threads	2	8
Power consumption (TDP)	6 Watt	15 Watt

Celeron N4000C has 150% lower power consumption.

i3-1215U, on the other hand, has a 666.3% higher aggregate performance score, 541.4% faster integrated GPU, an age advantage of 2 years, and 200% more physical cores and 300% more threads.

The Core i3-1215U is our recommended choice as it beats the Celeron N4000C in performance tests.

Should you still have questions on choice between Celeron N4000C and Core i3-1215U, ask them in Comments section, and we shall answer.