Intel Core i5-1235U vs Intel Core i3-2120T

Comparative analysis of Intel Core i5-1235U and Intel Core i3-2120T processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s).

Intel Core i5-1235U

Intel Core i3-2120T

Differences

Reasons to consider the Intel Core i5-1235U

CPU is newer: launch date 10 year(s) 5 month(s) later
8 more cores, run more applications at once: 10 vs 2
8 more threads: 12 vs 4
Around 69% higher clock speed: 4.40 GHz vs 2.6 GHz
Around 54% higher maximum core temperature: 100°C vs 65.0°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 32 nm
6.3x more L1 cache, more data can be stored in the L1 cache for quick access later
25x more L2 cache, more data can be stored in the L2 cache for quick access later
4x more L3 cache, more data can be stored in the L3 cache for quick access later
2x more maximum memory size: 64 GB vs 32 GB
2.3x lower typical power consumption: 15 Watt vs 35 Watt
2.7x better performance in PassMark - Single thread mark: 3171 vs 1167
8.4x better performance in PassMark - CPU mark: 13060 vs 1562

Specifications (specs)
Launch date	23 Feb 2022 vs September 2011
Number of cores	10 vs 2
Number of threads	12 vs 4
Maximum frequency	4.40 GHz vs 2.6 GHz
Maximum core temperature	100°C vs 65.0°C
Manufacturing process technology	7 nm vs 32 nm
L1 cache	800 KB vs 64 KB (per core)
L2 cache	12.5 MB vs 256 KB (per core)
L3 cache	12 MB vs 3072 KB (shared)
Maximum memory size	64 GB vs 32 GB
Thermal Design Power (TDP)	15 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark	3171 vs 1167
PassMark - CPU mark	13060 vs 1562

Compare benchmarks

CPU 1: Intel Core i5-1235U
CPU 2: Intel Core i3-2120T

PassMark - Single thread mark

CPU 1

CPU 2

3171

1167

PassMark - CPU mark

CPU 1

CPU 2

13060

1562

Name	Intel Core i5-1235U	Intel Core i3-2120T
PassMark - Single thread mark	3171	1167
PassMark - CPU mark	13060	1562
Geekbench 4 - Single Core		466
Geekbench 4 - Multi-Core		1038
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		1.611
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		29.917
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.213

Compare specifications (specs)

	Intel Core i5-1235U	Intel Core i3-2120T
Essentials
Architecture codename	Alder Lake	Sandy Bridge
Launch date	23 Feb 2022	September 2011
Launch price (MSRP)	$340	$50
Place in performance rating	589	2791
Processor Number	i5-1235U	i3-2120T
Series	12th Generation Intel Core i5 Processors	Legacy Intel® Core™ Processors
Vertical segment	Mobile	Desktop
Price now		$113
Status		Discontinued
Value for money (0-100)		8.24
Performance
64 bit support
L1 cache	800 KB	64 KB (per core)
L2 cache	12.5 MB	256 KB (per core)
L3 cache	12 MB	3072 KB (shared)
Manufacturing process technology	7 nm	32 nm
Maximum core temperature	100°C	65.0°C
Maximum frequency	4.40 GHz	2.6 GHz
Number of cores	10	2
Number of threads	12	4
Base frequency		2.60 GHz
Bus Speed		5 GT/s DMI
Die size		131 mm
Transistor count		504 million
Memory
Max memory channels	2	2
Maximum memory size	64 GB	32 GB
Supported memory types	Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Up to LPDDR5 5200 MT/s Up to LPDDR4x 4267 MT/s	DDR3 1066/1333
Maximum memory bandwidth		21 GB/s
Graphics
Device ID	0x46A8	0x102
Execution Units	80
Graphics max dynamic frequency	1.20 GHz	1.10 GHz
Intel® Quick Sync Video
Processor graphics	Intel Iris Xe Graphics eligible	Intel® HD Graphics 2000
Graphics base frequency		650 MHz
Graphics max frequency		1.1 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Graphics interfaces
Number of displays supported	4	2
Wireless Display (WiDi) support
Graphics image quality
Max resolution over DisplayPort	7680 x 4320 @ 60Hz
Max resolution over eDP	4096 x 2304 @ 120Hz
Graphics API support
DirectX	12.1
OpenGL	4.6
Compatibility
Max number of CPUs in a configuration	1	1
Package Size	50 x 25	37.5mm x 37.5mm
Sockets supported	FCBGA1744	FCLGA1155
Thermal Design Power (TDP)	15 Watt	35 Watt
Low Halogen Options Available
Peripherals
Max number of PCIe lanes	20	16
PCI Express revision		2.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Secure Boot
Intel® Identity Protection technology
Advanced Technologies
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Intel 64
Intel® Fast Memory Access
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)