Intel Core i7 1250U vs Intel Core i9 7900X
CPU · Specs Compare
General Parameters
Release Date
Feb 2022
May 2017
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Skylake
Processor Number
i7-1250U
i9-7900X
Integrated Graphics
Iris Xe Graphics (96EU)
N/A
Package
Manufacturing Process
10 nm
14 nm
Socket
BGA-1781
LGA-2066
Power Consumption
9 W
140 W
Max Turbo Power Consumption
29 W
—
Peak Operating Temperature
100°C
95 °C
CPU Performance
Performance Cores
2
10
Performance Core Threads
4
20
Performance Core Base Frequency
1.1 GHz
3.3 GHz
Performance Core Turbo Frequency
4.7 GHz
4.3 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
0.8 GHz
—
Efficiency Core Turbo Frequency
3.5 GHz
—
Total Core Count
10
10
Total Thread Count
12
20
Bus Frequency
100 MHz
100 MHz
Multiplier
11x
33x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
1 MB per core
L3 Cache
12 MB shared
14 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5-5200, LPDDR4x-4267
DDR4-2666
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
76.8 GB/s
79.47 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
950 MHz
—
Shader Units
768
—
Texture Units
48
—
Raster Operation Units
24
—
Execution Units
96
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
14
44
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
1,655
1,203
Cinebench R23
7,329
14,998
Geekbench 6
2,112
1,323
Geekbench 5
1,639
—
Geekbench 6
6,732
8,536
Geekbench 5
6,884
—
Blender
58
—
Passmark CPU
—
2,556
Passmark CPU
—
20,991
▲ Specs Compare
Data sourced from official specifications and benchmark tests.