Intel Core i7 12700K vs Intel Core Ultra 7 265K
We compared two desktop CPUs: Intel Core i7 12700K with 12 cores 3.6GHz and Intel Core Ultra 7 265K with 20 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 265K 's Advantages
Released 3 years late
Better graphics card performance
Higher specification of memory (6400 vs 4800)
Larger memory bandwidth (102.4GB/s vs 76.8GB/s)
Higher base frequency (3.9GHz vs 3.6GHz)
Larger L3 cache size (30MB vs 25MB)
More modern manufacturing process (3nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 12700K
1944
Intel Core Ultra 7 265K
+18%
2303
Cinebench R23 Multi Core
Intel Core i7 12700K
22801
Intel Core Ultra 7 265K
+59%
36296
Geekbench 6 Single Core
Intel Core i7 12700K
2625
Intel Core Ultra 7 265K
+20%
3155
Geekbench 6 Multi Core
Intel Core i7 12700K
14728
Intel Core Ultra 7 265K
+45%
21388
Cinebench 2024 Single Core
Intel Core i7 12700K
114
Intel Core Ultra 7 265K
+20%
137
Cinebench 2024 Multi Core
Intel Core i7 12700K
1172
Intel Core Ultra 7 265K
+72%
2025
Blender
Intel Core i7 12700K
364
Intel Core Ultra 7 265K
+34%
489
General Parameters
Oct 2021
Release Date
Oct 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Arrow Lake
i7-12700K
Processor Number
265K
LGA-1700
Socket
FCLGA-1851
UHD Graphics 770
Integrated Graphics
Arc Xe-LPG
-
Generation
Ultra 7(Arrow Lake)
Package
10 nm
Manufacturing Process
3 nm
125 W
Power Consumption
125 W
190 W
Max Turbo Power Consumption
250 W
100°C
Peak Operating Temperature
105 °C
-
Foundry
TSMC
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
8
3.6 GHz
Performance Core Base Frequency
3.9 GHz
4.9 GHz
Performance Core Turbo Frequency
5.4 GHz
4
Efficiency Cores
12
4
Efficiency Core Threads
12
2.7 GHz
Efficiency Core Base Frequency
3.3 GHz
3.8 GHz
Efficiency Core Turbo Frequency
4.6 GHz
12
Total Core Count
20
20
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
39
-
L0 Cache
112 KB per core
80 K per core
L1 Cache
192 KB per core
12 MB shared
L2 Cache
3 MB per core
25 MB shared
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR5-4800, DDR4-3200
Memory Types
DDR5-6400
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
102.4 GB/s
Yes
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1500 MHz
GPU Max Dynamic Frequency
2000 MHz
256
Shader Units
512
16
Texture Units
32
8
Raster Operation Units
16
32
Execution Units
64
15 W
Power Consumption
14
0.78 TFLOPS
Graphics Performance
2 TFLOPS
AI Accelerator
-
NPU
Intel AI Boost
-
Theoretical performance
13 TOPS
