Intel Core i9 7900X vs Intel Core i7 1355U
CPU Specs Compare
General Parameters
Release Date
May 2017
Jan 2023
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Raptor Lake
Processor Number
i9-7900X
i7-1355U
Integrated Graphics
N/A
Iris Xe Graphics (96EU)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-2066
BGA-1744
Power Consumption
140 W
12-15 W
Peak Operating Temperature
95 °C
100°C
Max Turbo Power Consumption
-
55 W
CPU Performance
Performance Cores
10
2
Performance Core Threads
20
4
Performance Core Base Frequency
3.3 GHz
1.7 GHz
Performance Core Turbo Frequency
4.3 GHz
5 GHz
Total Core Count
10
10
Total Thread Count
20
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
17x
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1280 K per core
L3 Cache
14 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
-
8
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
1.2 GHz
Efficiency Core Turbo Frequency
-
3.7 GHz
Memory Parameters
Memory Types
DDR4-2666
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Max Memory Size
128 GB
96 GB
Max Memory Channels
4
2
Max Memory Bandwidth
79.47 GB/s
89.6 GB/s
ECC Memory Support
No
No
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1300 MHz
Shader Units
-
768
Texture Units
-
48
Raster Operation Units
-
24
Execution Units
-
96
Power Consumption
-
15 W
📊 Benchmark
Cinebench R23
1,203
1,800
Cinebench R23
14,998
9,222
Geekbench 6
1,323
2,379
Geekbench 6
8,536
7,945
Passmark CPU
2,556
3,594
Passmark CPU
20,991
15,257
Geekbench 5
-
1,709
Geekbench 5
-
8,398
Cinebench 2024
-
91
Blender
-
120