Product Compare

Intel Core i9 12900T vs Intel Core Ultra 7 256V

	CPU Intel Core i9 12900T	CPU Intel Core Ultra 7 256V
General Parameters
Release Date	Jan 2022	Sep 2024
Manufacturer	Intel	Intel
Type	Desktop	Laptop
Core Architecture	Alder Lake-S	Lunar Lake
Integrated Graphics	UHD Graphics 770	Arc Graphics 140V
Generation	Core i9 (Alder Lake-S)	Ultra 7 (Lunar Lake)
Instruction Set		x86-64
Processor Number		256V
Package
Manufacturing Process	10 nm	3 nm
Socket	Intel Socket 1700	FCBGA-2833
Power Consumption	35 W	17-37 W
Peak Operating Temperature	72 °C	100 °C
Foundry	Intel	TSMC
Die Size	215 mm²
Package	FC-LGA16A	BGA
CPU Performance
Performance Cores	8	4
Performance Core Threads	16	4
Performance Core Base Frequency	1.4 GHz	2.2 GHz
Performance Core Turbo Frequency	4.9 GHz	4.8 GHz
Efficiency Cores	8	4
Efficiency Core Threads	8	4
Efficiency Core Base Frequency	1000 MHz	2.2 GHz
Efficiency Core Turbo Frequency	3.6 GHz	3.7 GHz
Total Core Count	16	8
Total Thread Count	24	8
Bus Frequency	100 MHz	100 MHz
Multiplier	14.0	22x
L1 Cache	80 KB per core	192 KB per core
L2 Cache	1.25 MB per core	14 MB
L3 Cache	30 MB shared	12 MB
Unlocked Multiplier	Yes	No
SMP	1	1
L0 Cache		48 KB per core
Memory Parameters
Memory Types	DDR4-3200, DDR5-4800	LPDDR5X-8533
Max Memory Channels	2	2
Max Memory Bandwidth	76.8 GB/s	136 GB/s
ECC Memory Support	No	No
Max Memory Size		16 GB
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	600 MHz
GPU Max Dynamic Frequency	1550 MHz	1950 MHz
Execution Units	32	8
Shader Units		1024
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5	5.0
PCIe Lanes	20	8
AI Accelerator
NPU		Intel® AI Boost
Theoretical performance		47 TOPS
Benchmarks
Cinebench R23 Single Core	1865	1995
Cinebench R23 Multi Core	22804	12145
Geekbench 6 Single Core	2362	2607
Geekbench 6 Multi Core	12384	10506