Intel Core i7 7800X vs Intel Core Ultra 5 245K
We compared two desktop CPUs: Intel Core i7 7800X with 6 cores 3.5GHz and Intel Core Ultra 5 245K with 14 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 5 245K 's Advantages
Released 7 years and 5 months late
Integrated graphics card
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 i7 7800X
963
Intel Core Ultra 5 245K
+119%
2118
Cinebench R23 Multi Core
Intel Core i7 7800X
7269
Intel Core Ultra 5 245K
+245%
25099
Geekbench 6 Single Core
Intel Core i7 7800X
1362
Intel Core Ultra 5 245K
+118%
2982
Geekbench 6 Multi Core
Intel Core i7 7800X
6082
Intel Core Ultra 5 245K
+193%
17867
Geekbench 5 Single Core
Intel Core i7 7800X
1069
Intel Core Ultra 5 245K
+110%
2248
Geekbench 5 Multi Core
Intel Core i7 7800X
6578
Intel Core Ultra 5 245K
+179%
18354
Passmark CPU Single Core
Intel Core i7 7800X
2409
Intel Core Ultra 5 245K
+94%
4679
Passmark CPU Multi Core
Intel Core i7 7800X
12894
Intel Core Ultra 5 245K
+236%
43435
General Parameters
May 2017
Release Date
Oct 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Arrow Lake
i7-7800X
Processor Number
245K
LGA-2066
Socket
FCLGA-1851
N/A
Integrated Graphics
Arc Xe2 (Arrow Lake-S)
-
Generation
Ultra 5(Arrow Lake)
Package
-
Transistor Count
17.8 billions
14 nm
Manufacturing Process
3 nm
140 W
Power Consumption
125 W
-
Max Turbo Power Consumption
159 W
100 °C
Peak Operating Temperature
105 °C
-
Foundry
TSMC
CPU Performance
6
Performance Cores
6
12
Performance Core Threads
6
3.5 GHz
Performance Core Base Frequency
4.2 GHz
4 GHz
Performance Core Turbo Frequency
5.2 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
3.6 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
6
Total Core Count
14
12
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
42
64 K per core
L1 Cache
112 K per core
1 MB per core
L2 Cache
3 MB per core
8 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR4-2400
Memory Types
DDR5-6400
128 GB
Max Memory Size
192 GB
4
Max Memory Channels
2
79.47 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1900 MHz
-
Shader Units
512
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
64
-
Graphics Performance
1.95 TFLOPS
Miscellaneous
3.0
PCIe Version
5.0
28
PCIe Lanes
24
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
