Intel Core i7 1255U vs AMD Ryzen 7 3800XT
CPU Specs Compare
General Parameters
Release Date
Feb 2022
Jul 2020
Manufacturer
Intel
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Zen 2
Processor Number
i7-1255U
-
Integrated Graphics
Iris Xe Graphics (96EU)
N/A
Package
Manufacturing Process
10 nm
7 nm
Socket
BGA-1744
AM4
Power Consumption
12-15 W
105 W
Max Turbo Power Consumption
55 W
-
Peak Operating Temperature
100°C
95 °C
Transistor Count
-
3.8 billions
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
16
Performance Core Base Frequency
1.7 GHz
3.9 GHz
Performance Core Turbo Frequency
4.7 GHz
4.7 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.2 GHz
-
Efficiency Core Turbo Frequency
3.5 GHz
-
Total Core Count
10
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
39x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
512 K per core
L3 Cache
12 MB shared
32 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR4-3200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
47.68 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1250 MHz
-
Shader Units
768
-
Texture Units
48
-
Raster Operation Units
24
-
Execution Units
96
-
Power Consumption
15 W
-
📊 Benchmark
Cinebench R23
1,701
1,351
Cinebench R23
8,233
12,952
Geekbench 6
2,248
1,679
Geekbench 5
1,628
1,319
Geekbench 6
7,162
6,343
Geekbench 5
7,372
9,327
Blender
125
-
Passmark CPU
3,308
2,793
Passmark CPU
13,792
23,540
Cinebench 2024
-
81
Cinebench 2024
-
734