Intel Core Ultra 5 225F vs Intel Core i7 7800X
We compared two desktop CPUs: Intel Core Ultra 5 225F with 10 cores 3.3GHz and Intel Core i7 7800X with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 5 225F 's Advantages
Released 7 years and 8 months late
Higher specification of memory (6400 vs 2400)
Larger memory bandwidth (102.4GB/s vs 79.47GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (20MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 140W)
Intel Core i7 7800X 's Advantages
Higher base frequency (3.5GHz vs 3.3GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 5 225F
+104%
2791
Intel Core i7 7800X
1362
Geekbench 6 Multi Core
Intel Core Ultra 5 225F
+136%
14414
Intel Core i7 7800X
6082
General Parameters
Jan 2025
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Arrow Lake-S
Core Architecture
Skylake
-
Processor Number
i7-7800X
Intel Socket 1851
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Ultra 5 (Arrow Lake)
Generation
-
Package
17.8 billions
Transistor Count
-
3 nm
Manufacturing Process
14 nm
65 W
Power Consumption
140 W
105°C
Peak Operating Temperature
100 °C
TSMC
Foundry
-
243 mm²
Die Size
-
CPU Performance
6
Performance Cores
6
12
Performance Core Threads
12
3.3 GHz
Performance Core Base Frequency
3.5 GHz
4.9 GHz
Performance Core Turbo Frequency
4 GHz
4
Efficiency Cores
-
4
Efficiency Core Threads
-
2.7 GHz
Efficiency Core Base Frequency
-
4.4 GHz
Efficiency Core Turbo Frequency
-
10
Total Core Count
6
10
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
33.0
Multiplier
35x
192 KB per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
1 MB per core
20 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2400
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
102.4 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No
Miscellaneous
5
PCIe Version
3.0
20
PCIe Lanes
28
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
