Home Comparison Intel Core i7 8557U vs Intel Core i9 12950HX

Intel Core i7 8557U vs Intel Core i9 12950HX

Intel Core i7 8557U
VS
Intel Core i9 12950HX
Intel Core i7 8557U
Intel Core i9 12950HX
We compared two laptop CPUs: Intel Core i7 8557U with 4 cores 1.7GHz and Intel Core i9 12950HX with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8557U 's Advantages
Better graphics card performance
Lower TDP (15W vs 55W)
Intel Core i9 12950HX 's Advantages
Released 2 years and 10 months late
Higher specification of memory (4800 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.3GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 8557U
1180
Intel Core i9 12950HX +66%
1962
Cinebench R23 Multi Core
Intel Core i7 8557U
4595
Intel Core i9 12950HX +367%
21471
Geekbench 6 Single Core
Intel Core i7 8557U
884
Intel Core i9 12950HX +188%
2546
Geekbench 6 Multi Core
Intel Core i7 8557U
3216
Intel Core i9 12950HX +343%
14260
Blender
Intel Core i7 8557U
52
Intel Core i9 12950HX +465%
294
Geekbench 5 Single Core
Intel Core i7 8557U
1031
Intel Core i9 12950HX +83%
1893
Geekbench 5 Multi Core
Intel Core i7 8557U
3935
Intel Core i9 12950HX +310%
16170
Passmark CPU Single Core
Intel Core i7 8557U
2510
Intel Core i9 12950HX +52%
3832
Passmark CPU Multi Core
Intel Core i7 8557U
7875
Intel Core i9 12950HX +312%
32506
Intel Core i7 8557U
VS
Intel Core i9 12950HX

General Parameters

Jul 2019
Release Date
May 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Alder Lake
i7-8557U
Processor Number
i9-12950HX
BGA-1528
Socket
BGA-1964
Iris Plus Graphics 645
Integrated Graphics
UHD Graphics (32EU)

Package

14 nm
Manufacturing Process
10 nm
15 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
157 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
2.3 GHz
4.5 GHz
Performance Core Turbo Frequency
5 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.7 GHz
-
Efficiency Core Turbo Frequency
3.6 GHz
4
Total Core Count
16
8
Total Thread Count
24
-
Bus Frequency
100 MHz
17x
Multiplier
23x
32 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1280 K per core
8 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-4800, DDR4-3200
32 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1150 MHz
GPU Max Dynamic Frequency
1550 MHz
384
Shader Units
256
48
Texture Units
16
6
Raster Operation Units
8
48
Execution Units
32
15 W
Power Consumption
45 W
4096x2304 - 60 Hz
Max Resolution
-
0.81 TFLOPS
Graphics Performance
0.74 TFLOPS

Miscellaneous

Intel Core i7 8557U
Official Website
Intel Core i9 12950HX
3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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