Home Comparison Intel Celeron 5205U vs Intel Core i7 1255U

Intel Celeron 5205U vs Intel Core i7 1255U

We compared two laptop CPUs: Intel Celeron 5205U with 2 cores 1.9GHz and Intel Core i7 1255U with 10 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Celeron 5205U 's Advantages
Higher base frequency (1.9GHz vs 1.7GHz)
Intel Core i7 1255U 's Advantages
Released 2 years and 4 months late
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 2.0)
Larger L3 cache size (12MB vs 2MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Celeron 5205U
397
Intel Core i7 1255U +466%
2248
Geekbench 6 Multi Core
Intel Celeron 5205U
703
Intel Core i7 1255U +918%
7162
Geekbench 5 Single Core
Intel Celeron 5205U
458
Intel Core i7 1255U +255%
1628
Geekbench 5 Multi Core
Intel Celeron 5205U
878
Intel Core i7 1255U +739%
7372
Passmark CPU Single Core
Intel Celeron 5205U
1098
Intel Core i7 1255U +201%
3308
Passmark CPU Multi Core
Intel Celeron 5205U
1462
Intel Core i7 1255U +843%
13792
VS

General Parameters

Oct 2019
Release Date
Feb 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Alder Lake
5205U
Processor Number
i7-1255U
BGA-1528
Socket
BGA-1744
UHD Graphics
Integrated Graphics
Iris Xe Graphics (96EU)

Package

14 nm
Manufacturing Process
10 nm
15 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

2
Performance Cores
2
2
Performance Core Threads
4
1.9 GHz
Performance Core Base Frequency
1.7 GHz
-
Performance Core Turbo Frequency
4.7 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.2 GHz
-
Efficiency Core Turbo Frequency
3.5 GHz
2
Total Core Count
10
2
Total Thread Count
12
-
Bus Frequency
100 MHz
-
Multiplier
17x
32 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1280 K per core
2 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
900 MHz
GPU Max Dynamic Frequency
1250 MHz
-
Shader Units
768
-
Texture Units
48
-
Raster Operation Units
24
-
Execution Units
96
-
Power Consumption
15 W
-
Graphics Performance
1.69 TFLOPS

Miscellaneous

2.0
PCIe Version
4.0
12
PCIe Lanes
20
SSE4.1, SSE4.2
Extended Instruction Set
-

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