AMD Ryzen 7 PRO 8840HS vs Intel Core i7 1255U
CPU · Specs Compare
General Parameters
Release Date
Apr 2024
Feb 2022
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Core Architecture
Hawk Point
Alder Lake
Integrated Graphics
Radeon 780M
Iris Xe Graphics (96EU)
Generation
Ryzen 7 (Zen 4 (Hawk Point))
—
Instruction Set
—
x86-64
Processor Number
—
i7-1255U
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
10 nm
Socket
AMD Socket FP7
BGA-1744
Power Consumption
20-30 W
12-15 W
Foundry
TSMC
—
Die Size
178 mm²
—
Package
FP7, FP7r2
—
Max Turbo Power Consumption
—
55 W
Peak Operating Temperature
—
100°C
CPU Performance
Performance Cores
8
2
Performance Core Threads
16
4
Performance Core Base Frequency
3.3 GHz
1.7 GHz
Performance Core Turbo Frequency
5.1 GHz
4.7 GHz
Total Core Count
8
10
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33.0
17x
L1 Cache
64 KB per core
80 K per core
L2 Cache
8 MB
1280 K per core
L3 Cache
16 MB
12 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
1.2 GHz
Efficiency Core Turbo Frequency
—
3.5 GHz
Memory Parameters
Memory Types
DDR5-5600,LPDDR5x-7500
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
76.8 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2700 MHz
1250 MHz
Execution Units
12
96
GPU Base Frequency
—
300 MHz
Shader Units
—
768
Texture Units
—
48
Raster Operation Units
—
24
Power Consumption
—
15 W
Miscellaneous
PCIe Version
4
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,757
1,701
Cinebench R23
15,930
8,233
Geekbench 6
2,286
2,248
Geekbench 6
11,550
7,162
Cinebench 2024
102
—
Cinebench 2024
866
—
Blender
111
125
Geekbench 5
—
1,628
Geekbench 5
—
7,372
Passmark CPU
—
3,308
Passmark CPU
—
13,792
▲ Specs Compare
Data sourced from official specifications and benchmark tests.