Intel Core i3 1005G1 vs Intel Core Ultra 7 255U
CPU · Specs Compare
General Parameters
Release Date
Aug 2019
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Ice Lake
Arrow Lake
Processor Number
i3-1005G1
255U
Integrated Graphics
UHD Graphics G1
Arc Graphics (4-Cores)
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1526
FCBGA-2049
Power Consumption
15 W
12-15 W
Peak Operating Temperature
100 °C
110 °C
Max Turbo Power Consumption
—
57 W
CPU Performance
Performance Cores
2
2
Performance Core Threads
4
4
Performance Core Base Frequency
1.2 GHz
2.0 GHz
Performance Core Turbo Frequency
3.4 GHz
5.2 GHz
Total Core Count
2
12
Total Thread Count
4
14
Multiplier
12x
20
L1 Cache
96 K per core
112 K per core
L2 Cache
512 K per core
2 MB per core
L3 Cache
4 MB shared
12 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
10
Efficiency Core Threads
—
10
Efficiency Core Base Frequency
—
1.7 GHz
Efficiency Core Turbo Frequency
—
4.2 GHz
Bus Frequency
—
100 MHz
Memory Parameters
Memory Types
DDR4-3200, LPDDR4-3733
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
51.2 GB/s
—
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
900 MHz
2100 MHz
Shader Units
256
—
Texture Units
32
—
Raster Operation Units
4
—
Power Consumption
15 W
—
Max Resolution
5120x3200 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
4.0
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
PCIe Lanes
—
20
Benchmark
Cinebench R23
1,099
1,803
Cinebench R23
2,442
11,888
Geekbench 6
603
2,582
Geekbench 5
1,021
—
Geekbench 6
1,029
10,941
Geekbench 5
2,195
—
Blender
28
—
Passmark CPU
2,222
—
Passmark CPU
5,006
—
Cinebench 2024
—
101
Cinebench 2024
—
588
▲ Specs Compare
Data sourced from official specifications and benchmark tests.