Intel Core Ultra 7 265K vs Intel Core i9 10900K
We compared two desktop CPUs: Intel Core Ultra 7 265K with 20 cores 3.9GHz and Intel Core i9 10900K with 10 cores 3.7GHz . 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 4 years and 5 months late
Better graphics card performance
Higher specification of memory (6400 vs 2933)
Larger memory bandwidth (102.4GB/s vs 45.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.9GHz vs 3.7GHz)
Larger L3 cache size (30MB vs 20MB)
More modern manufacturing process (3nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 265K
+67%
2303
Intel Core i9 10900K
1375
Cinebench R23 Multi Core
Intel Core Ultra 7 265K
+163%
36296
Intel Core i9 10900K
13761
Geekbench 6 Single Core
Intel Core Ultra 7 265K
+85%
3155
Intel Core i9 10900K
1703
Geekbench 6 Multi Core
Intel Core Ultra 7 265K
+128%
21388
Intel Core i9 10900K
9367
Cinebench 2024 Multi Core
Intel Core Ultra 7 265K
+116%
2025
Intel Core i9 10900K
936
Blender
Intel Core Ultra 7 265K
+82%
489
Intel Core i9 10900K
268
General Parameters
Oct 2024
Release Date
May 2020
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Comet Lake
265K
Processor Number
i9-10900K
FCLGA-1851
Socket
LGA-1200
Arc Xe-LPG
Integrated Graphics
UHD Graphics 630
Ultra 7(Arrow Lake)
Generation
-
Package
3 nm
Manufacturing Process
14 nm
125 W
Power Consumption
125 W
250 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
100°C
TSMC
Foundry
-
CPU Performance
8
Performance Cores
10
8
Performance Core Threads
20
3.9 GHz
Performance Core Base Frequency
3.7 GHz
5.4 GHz
Performance Core Turbo Frequency
5.3 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
3.3 GHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
10
20
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
39
Multiplier
37x
112 KB per core
L0 Cache
-
192 KB per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
256 K per core
30 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2933
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
102.4 GB/s
Max Memory Bandwidth
45.8 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
350 MHz
2000 MHz
GPU Max Dynamic Frequency
1200 MHz
512
Shader Units
192
32
Texture Units
24
16
Raster Operation Units
3
64
Execution Units
24
14
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
2 TFLOPS
Graphics Performance
0.38 TFLOPS
AI Accelerator
Intel AI Boost
NPU
-
13 TOPS
Theoretical performance
-
