Intel Core i7 1250U vs Intel Core i9 9900KF
CPU · Specs Compare
General Parameters
Release Date
Feb 2022
Jan 2019
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Coffee Lake
Processor Number
i7-1250U
i9-9900KF
Integrated Graphics
Iris Xe Graphics (96EU)
N/A
Package
Manufacturing Process
10 nm
14 nm
Socket
BGA-1781
LGA-1151
Power Consumption
9 W
95 W
Max Turbo Power Consumption
29 W
—
Peak Operating Temperature
100°C
100 °C
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
1.1 GHz
3.6 GHz
Performance Core Turbo Frequency
4.7 GHz
5 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
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
11x
36x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
256 K per core
L3 Cache
12 MB shared
16 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
2
Max Memory Bandwidth
76.8 GB/s
41.6 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
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
1,655
1,260
Cinebench R23
7,329
12,606
Geekbench 6
2,112
1,612
Geekbench 5
1,639
1,300
Geekbench 6
6,732
7,648
Geekbench 5
6,884
8,856
Blender
58
—
Passmark CPU
—
2,945
Passmark CPU
—
18,462
▲ Specs Compare
Data sourced from official specifications and benchmark tests.