i5-1230U vs i5-3340S

Primary details

Comparing Core i5-3340S and Core i5-1230U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1745	1006
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Alder Lake-M
Power efficiency	3.62	72.64
Architecture codename	no data	Alder Lake-U (2022)
Release date	1 July 2013 (11 years ago)	23 February 2022 (2 years ago)

Detailed specifications

Core i5-3340S and Core i5-1230U 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	4 (Quad-Core)	10 (Deca-Core)
Threads	4	12
Base clock speed	2.8 GHz	1 GHz
Boost clock speed	3.3 GHz	4.4 GHz
Bus rate	5 GT/s	no data
L1 cache	no data	80K (per core)
L2 cache	no data	1.25 MB (per core)
L3 cache	6 MB Intel® Smart Cache	12 MB (shared)
Chip lithography	22 nm	Intel 7 nm
Maximum core temperature	69 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Core i5-3340S and Core i5-1230U 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	FCLGA1155	FCBGA1781
Power consumption (TDP)	65 Watt	9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3340S and Core i5-1230U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	no data	-
FDI	+	no data
Deep Learning Boost	-	+

Security technologies

Core i5-3340S and Core i5-1230U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-3340S and Core i5-1230U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-3340S and Core i5-1230U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1333, DDR3-1600	DDR4, DDR5
Maximum memory size	32 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2500	Intel® Iris® Xe Graphics eligible
Quick Sync Video	+	+
Clear Video HD	+	no data
Graphics max frequency	1.05 GHz	850 MHz
Execution Units	no data	80
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-3340S and Core i5-1230U integrated GPUs.

Number of displays supported

3

4

Graphics image quality

Maximum display resolutions supported by Core i5-3340S and Core i5-1230U integrated GPUs, including resolutions over different interfaces.

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 Core i5-3340S and Core i5-1230U integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Core i5-3340S and Core i5-1230U.

PCIe version	3.0	4.0
PCI Express lanes	no data	14

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.

---

Pros & cons summary

---

Performance score	2.58	7.17
Recency	1 July 2013	23 February 2022
Physical cores	4	10
Threads	4	12
Power consumption (TDP)	65 Watt	9 Watt

---

Should you still have questions on choice between Core i5-3340S and Core i5-1230U, 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.

---