Celeron N4020C vs Core i3-1005G1

Primary details

Comparing Core i3-1005G1 and Celeron N4020C processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1530	2385
Place by popularity	81	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i3	no data
Architecture codename	Ice Lake-U (2019−2020)	no data
Release date	1 August 2019 (4 years ago)	1 January 2021 (3 years ago)
Launch price (MSRP)	$281	no data
Current price	$451 (1.6x MSRP)	no data

Detailed specifications

Core i3-1005G1 and Celeron N4020C 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)	2 (Dual-core)
Threads	4	2
Base clock speed	1.2 GHz	1.1 GHz
Boost clock speed	3.4 GHz	2.8 GHz
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	4 MB (shared)	4 MB
Chip lithography	10 nm	14 nm
Maximum core temperature	100 °C	105 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Core i3-1005G1 and Celeron N4020C 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	FCBGA1526	FCBGA1090
Power consumption (TDP)	15 Watt	6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-1005G1 and Celeron N4020C. 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	Intel® SSE4.2
AES-NI	+	+
FMA	+	no data
AVX	+	no data
vPro	no data	-
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	-
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	-	no data
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	no data
Smart Response	no data	-
GPIO	no data	+
Turbo Boost Max 3.0	no data	-
Status	Discontinued	Launched

Security technologies

Core i3-1005G1 and Celeron N4020C technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-1005G1 and Celeron N4020C are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-1005G1 and Celeron N4020C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4/LPDDR4 up to 2400 MT/s
Maximum memory size	64 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	58.3 GB/s	no data
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® UHD Graphics for 10th Gen Intel® Processors	Intel UHD Graphics 600
Max video memory	no data	8 GB
Quick Sync Video	+	+
Graphics max frequency	900 MHz	650 MHz
Execution Units	no data	12

Graphics interfaces

Available interfaces and connections of Core i3-1005G1 and Celeron N4020C integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i3-1005G1 and Celeron N4020C integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	4096 x 2304@60Hz	4096x2160@30Hz
Max resolution over eDP	5120 x 3200@60Hz	4096x2160@60Hz
Max resolution over DisplayPort	5120 x 3200@60Hz	4096x2160@60Hz

Graphics API support

APIs supported by Core i3-1005G1 and Celeron N4020C integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.6	4.4

Peripherals

Specifications and connection of peripherals supported by Core i3-1005G1 and Celeron N4020C.

PCIe version	3.0	2.0
PCI Express lanes	no data	6
USB revision	no data	2.0/3.0
Total number of SATA ports	no data	2
Max number of SATA 6 Gb/s Ports	no data	2
Number of USB ports	no data	8
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.

Core i3-1005G1 outperforms Celeron N4020C by 226% based on our aggregate benchmark results.

---

Pros & cons summary

---

Performance score	3.19	0.98
Recency	1 August 2019	1 January 2021
Threads	4	2
Chip lithography	10 nm	14 nm
Power consumption (TDP)	15 Watt	6 Watt

---

Should you still have questions on choice between Core i3-1005G1 and Celeron N4020C, 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.

---