Intel Core i7 1255U vs AMD Ryzen 7 4700U
We compared two laptop CPUs: Intel Core i7 1255U with 10 cores 1.7GHz and AMD Ryzen 7 4700U with 8 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 1255U Advantages
Released 2 years and 1 months late
Better graphics card performance
Higher specification of memory (5200 vs 4266)
Larger memory bandwidth (76.8GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
Lower TDP (15W vs 25W)
AMD Ryzen 7 4700U Advantages
Higher base frequency (2.0GHz vs 1.7GHz)
More modern manufacturing process (7nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 1255U
+39%
1701
AMD Ryzen 7 4700U
1216
Cinebench R23 Multi Core
Intel Core i7 1255U
+12%
8233
AMD Ryzen 7 4700U
7341
Geekbench 6 Single Core
Intel Core i7 1255U
+48%
2248
AMD Ryzen 7 4700U
1512
Geekbench 6 Multi Core
Intel Core i7 1255U
+26%
7162
AMD Ryzen 7 4700U
5648
Blender
Intel Core i7 1255U
+12%
125
AMD Ryzen 7 4700U
111
Geekbench 5 Single Core
Intel Core i7 1255U
+44%
1628
AMD Ryzen 7 4700U
1125
Geekbench 5 Multi Core
Intel Core i7 1255U
+50%
7372
AMD Ryzen 7 4700U
4903
Passmark CPU Single Core
Intel Core i7 1255U
+31%
3308
AMD Ryzen 7 4700U
2510
Passmark CPU Multi Core
Intel Core i7 1255U
+3%
13792
AMD Ryzen 7 4700U
13373
General Parameters
Feb 2022
Release Date
Jan 2020
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Zen 2
i7-1255U
Processor Number
-
BGA-1744
Socket
FP6
Iris Xe Graphics (96EU)
Integrated Graphics
Radeon Vega 7
Package
10 nm
Manufacturing Process
7 nm
12-15 W
Power Consumption
10-25 W
55 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
105 °C
CPU Performance
2
Performance Cores
8
4
Performance Core Threads
8
1.7 GHz
Performance Core Base Frequency
2.0 GHz
4.7 GHz
Performance Core Turbo Frequency
4.1 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.2 GHz
Efficiency Core Base Frequency
-
3.5 GHz
Efficiency Core Turbo Frequency
-
10
Total Core Count
8
12
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
20x
80 K per core
L1 Cache
32 K per core
1280 K per core
L2 Cache
512 K per core
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR4-3200, LPDDR4-4266
64 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
68.27 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1250 MHz
GPU Max Dynamic Frequency
1600 MHz
768
Shader Units
448
48
Texture Units
28
24
Raster Operation Units
7
96
Execution Units
-
15 W
Power Consumption
10-45 W
1.69 TFLOPS
Graphics Performance
1.108 TFLOPS
