Home Comparison Intel Core Ultra 5 245KF vs Intel Core i7 7800X

Intel Core Ultra 5 245KF vs Intel Core i7 7800X

Intel Core Ultra 5 245KF
VS
Intel Core i7 7800X
Intel Core Ultra 5 245KF
Intel Core i7 7800X
We compared two desktop CPUs: Intel Core Ultra 5 245KF with 14 cores 4.2GHz 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 245KF 's Advantages
Released 7 years and 5 months late
Higher specification of memory (6400 vs 2400)
Larger memory bandwidth (102.4GB/s vs 79.47GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (4.2GHz vs 3.5GHz)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (125W vs 140W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 5 245KF +120%
2124
Intel Core i7 7800X
963
Cinebench R23 Multi Core
Intel Core Ultra 5 245KF +251%
25575
Intel Core i7 7800X
7269
Geekbench 6 Single Core
Intel Core Ultra 5 245KF +136%
3225
Intel Core i7 7800X
1362
Geekbench 6 Multi Core
Intel Core Ultra 5 245KF +234%
20321
Intel Core i7 7800X
6082
Intel Core Ultra 5 245KF
VS
Intel Core i7 7800X

General Parameters

Oct 2024
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Skylake
245KF
Processor Number
i7-7800X
FCLGA-1851
Socket
LGA-2066
No
Integrated Graphics
N/A
Ultra 5(Arrow Lake)
Generation
-

Package

3 nm
Manufacturing Process
14 nm
125 W
Power Consumption
140 W
159 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
100 °C
TSMC
Foundry
-

CPU Performance

6
Performance Cores
6
6
Performance Core Threads
12
4.2 GHz
Performance Core Base Frequency
3.5 GHz
5.2 GHz
Performance Core Turbo Frequency
4 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
3.6 GHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
14
Total Core Count
6
14
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
42
Multiplier
35x
112 K per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
1 MB per core
24 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-6400
Memory Types
DDR4-2400
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
102.4 GB/s
Max Memory Bandwidth
79.47 GB/s
Yes
ECC Memory Support
No

Miscellaneous

Intel Core Ultra 5 245KF
Official Website
Intel Core i7 7800X
5.0
PCIe Version
3.0
24
PCIe Lanes
28
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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