Intel Core i7 14700 vs Intel Core i5 8257U
CPU · Specs Compare
General Parameters
Release Date
Jan 2024
Jul 2019
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Coffee Lake
Processor Number
i7-14700
i5-8257U
Integrated Graphics
UHD Graphics 770
Iris Plus Graphics 645
Package
Manufacturing Process
10 nm
14 nm
Socket
LGA-1700
BGA-1528
Power Consumption
65 W
15 W
Max Turbo Power Consumption
219 W
—
Peak Operating Temperature
100°C
100 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
2.1 GHz
1.4 GHz
Performance Core Turbo Frequency
5.4 GHz
3.9 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
1.5 GHz
—
Efficiency Core Turbo Frequency
4.2 GHz
—
Total Core Count
20
4
Total Thread Count
28
8
Bus Frequency
100 MHz
—
Multiplier
21x
14x
L1 Cache
80 K per core
32 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
33 MB shared
6 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR4-2400, LPDDR3-2133
Max Memory Size
192 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
37.5 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
1600 MHz
1050 MHz
Shader Units
256
384
Texture Units
16
48
Raster Operation Units
8
6
Execution Units
32
48
Power Consumption
15 W
15 W
Max Resolution
—
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
20
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
2,106
996
Cinebench R23
32,602
4,031
Geekbench 6
2,866
1,210
Geekbench 6
16,746
3,922
Blender
448
—
Passmark CPU
4,126
—
Passmark CPU
46,819
—
Geekbench 5
—
916
Geekbench 5
—
3,820
▲ Specs Compare
Data sourced from official specifications and benchmark tests.