Intel Core i7 7820X vs Intel Core Ultra 5 335
CPU Specs Compare
General Parameters
Release Date
May 2017
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
-
Processor Number
i7-7820X
335
Integrated Graphics
N/A
Graphics 4 Xe3
Generation
-
Intel Core Ultra Series 3
Package
Manufacturing Process
14 nm
2 nm
Socket
LGA-2066
FCBGA2540
Power Consumption
140 W
12-25 W
Peak Operating Temperature
99 °C
100 °C
Max Turbo Power Consumption
-
55 W
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
3.6 GHz
2.2 GHz
Performance Core Turbo Frequency
4.3 GHz
4.6 GHz
Total Core Count
8
8
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
36x
22
L1 Cache
64 K per core
-
L2 Cache
1 MB per core
-
L3 Cache
11 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
-
4
Efficiency Core Threads
-
4
Efficiency Core Base Frequency
-
1.6 GHz
Efficiency Core Turbo Frequency
-
3.4 GHz
Memory Parameters
Memory Types
DDR4-2666
LPDDR5X-7467,DDR5-6400
Max Memory Size
128 GB
128 GB
Max Memory Channels
4
2
Max Memory Bandwidth
79.47 GB/s
119.5 GB/s
ECC Memory Support
No
No
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Max Dynamic Frequency
-
2450 MHz
Execution Units
-
4
📊 Benchmark
Cinebench R23
1,338
1,821
Cinebench R23
13,358
8,775
Geekbench 6
1,252
2,338
Geekbench 5
1,120
-
Geekbench 6
7,510
9,205
Geekbench 5
8,504
-
Passmark CPU
2,536
-
Passmark CPU
17,189
-
Cinebench 2024
-
97
Cinebench 2024
-
492