Intel Core i9 12950HX vs Intel Core i5 1345U
CPU · Specs Compare
General Parameters
Release Date
May 2022
Jan 2023
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Raptor Lake
Processor Number
i9-12950HX
i5-1345U
Integrated Graphics
UHD Graphics (32EU)
Iris Xe Graphics (80EU)
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1964
BGA-1744
Power Consumption
45-55 W
12-15 W
Max Turbo Power Consumption
157 W
55 W
Peak Operating Temperature
100°C
100°C
CPU Performance
Performance Cores
8
2
Performance Core Threads
16
4
Performance Core Base Frequency
2.3 GHz
1.6 GHz
Performance Core Turbo Frequency
5 GHz
4.7 GHz
Efficiency Cores
8
8
Efficiency Core Threads
8
8
Efficiency Core Base Frequency
1.7 GHz
1.2 GHz
Efficiency Core Turbo Frequency
3.6 GHz
3.5 GHz
Total Core Count
16
10
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
23x
16x
L1 Cache
80 K per core
80 K per core
L2 Cache
1280 K per core
1280 K per core
L3 Cache
30 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-5200, DDR4-3200, LPDDR5x-6400, LPDDR5-6400, LPDDR4x-4267
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
89.6 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1550 MHz
1250 MHz
Shader Units
256
640
Texture Units
16
40
Raster Operation Units
8
20
Execution Units
32
80
Power Consumption
45 W
15 W
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,962
1,741
Cinebench R23
21,471
8,124
Geekbench 6
2,546
1,311
Geekbench 6
14,260
5,296
Blender
294
—
Passmark CPU
3,832
—
Passmark CPU
32,506
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.