i9-12900T vs Celeron 3205U

Primary details

Comparing Celeron 3205U and Core i9-12900T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2790	308
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Celeron	no data
Power efficiency	3.77	51.17
Architecture codename	Broadwell-U (2015)	Alder Lake-S (2022)
Release date	1 March 2015 (9 years ago)	4 January 2022 (2 years ago)
Launch price (MSRP)	$107	no data

Detailed specifications

Celeron 3205U and Core i9-12900T 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)	16 (Hexadeca-Core)
Threads	2	24
Base clock speed	1.5 GHz	1.4 GHz
Boost clock speed	1.5 GHz	4.9 GHz
Bus rate	5 GT/s	no data
L1 cache	64K (per core)	80K (per core)
L2 cache	256K (per core)	1.25 MB (per core)
L3 cache	2 MB (shared)	30 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	82 mm2	215 mm2
Maximum core temperature	105 °C	100 °C
Maximum case temperature (TCase)	105 °C	72 °C
Number of transistors	1300 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Celeron 3205U and Core i9-12900T 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	FCBGA1168	FCLGA1700
Power consumption (TDP)	15 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3205U and Core i9-12900T. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	-	+
Smart Response	-	no data
Turbo Boost Max 3.0	no data	+
FDI	+	no data
Fast Memory Access	+	no data
Deep Learning Boost	-	+

Security technologies

Celeron 3205U and Core i9-12900T technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	-
OS Guard	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3205U and Core i9-12900T are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3205U and Core i9-12900T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-4800, DDR4-3200
Maximum memory size	16 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	76.8 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 5th Generation Intel® Processors	Intel UHD Graphics 770
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	-	+
Graphics max frequency	800 MHz	1.55 GHz
Execution Units	no data	32
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Celeron 3205U and Core i9-12900T integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron 3205U and Core i9-12900T integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Celeron 3205U and Core i9-12900T integrated GPUs, sometimes API versions are included.

DirectX	11.2/12	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Celeron 3205U and Core i9-12900T.

PCIe version	2.0	5.0 and 4.0
PCI Express lanes	12	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.

---

Pros & cons summary

---

Performance score	0.62	19.64
Recency	1 March 2015	4 January 2022
Physical cores	2	16
Threads	2	24
Power consumption (TDP)	15 Watt	35 Watt

---

Should you still have questions on choice between Celeron 3205U and Core i9-12900T, 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.

---