i9-12900E vs Celeron B720

Place in the ranking	2863	383
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Celeron	no data
Power efficiency	1.38	24.45
Architecture codename	Sandy Bridge (2011−2013)	Alder Lake-S (2022)
Release date	1 January 2012 (12 years ago)	4 January 2022 (2 years ago)
Launch price (MSRP)	$70	no data

Detailed specifications

Celeron B720 and Core i9-12900E 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	1 (Single-Core)	16 (Hexadeca-Core)
Threads	1	24
Base clock speed	1.7 GHz	2.3 GHz
Boost clock speed	1.7 GHz	5 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	17	no data
L1 cache	64 KB (per core)	80K (per core)
L2 cache	256 KB (per core)	1.25 MB (per core)
L3 cache	1.5 MB (shared)	30 MB (shared)
Chip lithography	32 nm	10 nm
Die size	131 mm²	215 mm²
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	504 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Celeron B720 and Core i9-12900E 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 (Uniprocessor)	1
Socket	G2 (988B)	1700
Power consumption (TDP)	35 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B720 and Core i9-12900E. 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)	+	+
My WiFi	-	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	-	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Celeron B720 and Core i9-12900E technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B720 and Core i9-12900E are enumerated here.

VT-d	-	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B720 and Core i9-12900E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4, DDR5 Dual-channel
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.335 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 2nd Generation Intel® Processors	Intel UHD Graphics 770
Graphics max frequency	1 GHz	no data

Graphics interfaces

Available interfaces and connections of Celeron B720 and Core i9-12900E integrated GPUs.

Number of displays supported	2	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Celeron B720 and Core i9-12900E.

PCIe version	2.0	5.0
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 B720 0.51

i9-12900E 16.79
+3192%

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 B720 814

i9-12900E 26666
+3176%

Gaming performance

Pros & cons summary

Performance score	0.51	16.79
Recency	1 January 2012	4 January 2022
Physical cores	1	16
Threads	1	24
Chip lithography	32 nm	10 nm
Power consumption (TDP)	35 Watt	65 Watt

Celeron B720 has 85.7% lower power consumption.

i9-12900E, on the other hand, has a 3192.2% higher aggregate performance score, an age advantage of 10 years, 1500% more physical cores and 2300% more threads, and a 220% more advanced lithography process.

The Core i9-12900E is our recommended choice as it beats the Celeron B720 in performance tests.

Be aware that Celeron B720 is a notebook processor while Core i9-12900E is a desktop one.

Should you still have questions on choice between Celeron B720 and Core i9-12900E, ask them in Comments section, and we shall answer.