i5-12450H vs Celeron G5905T

Place in the ranking	2230	737
Place by popularity	not in top-100	4
Market segment	Desktop processor	Laptop
Series	no data	Intel Alder Lake-P
Power efficiency	3.76	22.44
Architecture codename	no data	Alder Lake-H (2022)
Release date	1 July 2020 (4 years ago)	January 2022 (2 years ago)

Detailed specifications

Celeron G5905T and Core i5-12450H 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)	8 (Octa-Core)
Threads	2	12
Base clock speed	3.3 GHz	2 GHz
Boost clock speed	no data	4.4 GHz
Bus rate	8 GT/s	no data
L1 cache	no data	80K (per core)
L2 cache	no data	1.25 MB (per core)
L3 cache	4 MB Intel® Smart Cache	12 MB (shared)
Chip lithography	14 nm	10 nm
Die size	no data	217 mm²
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Celeron G5905T and Core i5-12450H 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	Intel BGA 1744
Power consumption (TDP)	35 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G5905T and Core i5-12450H. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron G5905T and Core i5-12450H technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron G5905T and Core i5-12450H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G5905T and Core i5-12450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4, DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	41.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 610	Intel UHD Graphics Xe G4 48EUs ( - 1200 MHz)
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Celeron G5905T and Core i5-12450H integrated GPUs.

Number of displays supported

no data

Graphics image quality

Maximum display resolutions supported by Celeron G5905T and Core i5-12450H integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@30Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data

Graphics API support

APIs supported by Celeron G5905T and Core i5-12450H integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Celeron G5905T and Core i5-12450H.

PCIe version	3.0	4.0
PCI Express lanes	16	20

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 G5905T 1.39

i5-12450H 10.67
+668%

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 G5905T 2206

i5-12450H 16945
+668%

Gaming performance

Pros & cons summary

Performance score	1.39	10.67
Integrated graphics card	1.89	4.56
Physical cores	2	8
Threads	2	12
Chip lithography	14 nm	10 nm
Power consumption (TDP)	35 Watt	45 Watt

Celeron G5905T has 28.6% lower power consumption.

i5-12450H, on the other hand, has a 667.6% higher aggregate performance score, 141.3% faster integrated GPU, 300% more physical cores and 500% more threads, and a 40% more advanced lithography process.

The Core i5-12450H is our recommended choice as it beats the Celeron G5905T in performance tests.

Note that Celeron G5905T is a desktop processor while Core i5-12450H is a notebook one.

Should you still have questions on choice between Celeron G5905T and Core i5-12450H, ask them in Comments section, and we shall answer.