Intel Core Ultra 7 265F vs Intel Core i9 7980XE
We compared two desktop CPUs: Intel Core Ultra 7 265F with 20 cores 2.4GHz and Intel Core i9 7980XE with 18 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 265F 's Advantages
Released 7 years and 4 months late
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 79.47GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (30MB vs 25MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (65W vs 165W)
Intel Core i9 7980XE 's Advantages
Higher base frequency (2.6GHz vs 2.4GHz)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 7 265F
+105%
2893
Intel Core i9 7980XE
1410
Geekbench 6 Multi Core
Intel Core Ultra 7 265F
+62%
18519
Intel Core i9 7980XE
11418
General Parameters
Jan 2025
Release Date
Sep 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Arrow Lake-S
Core Architecture
Skylake
-
Processor Number
i9-7980XE
Intel Socket 1851
Socket
LGA-2066
N/A
Integrated Graphics
N/A
Ultra 7 (Arrow Lake)
Generation
-
Package
17.8 billions
Transistor Count
-
3 nm
Manufacturing Process
14 nm
65 W
Power Consumption
165 W
105°C
Peak Operating Temperature
94 °C
TSMC
Foundry
-
243 mm²
Die Size
-
CPU Performance
8
Performance Cores
18
16
Performance Core Threads
36
2.4 GHz
Performance Core Base Frequency
2.6 GHz
5.3 GHz
Performance Core Turbo Frequency
4.2 GHz
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1800 MHz
Efficiency Core Base Frequency
-
4.6 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
18
20
Total Thread Count
36
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
26x
192 KB per core
L1 Cache
64 K per core
3 MB per core
L2 Cache
1 MB per core
30 MB shared
L3 Cache
25 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
DDR4-2666
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
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
