AMD Ryzen 7 8840U vs AMD Ryzen 7 4700U
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2020
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Zen 2
Integrated Graphics
Radeon 780M
Radeon Vega 7
Generation
Ryzen 7 (Zen 4 (Hawk Point))
—
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
7 nm
Socket
FP8
FP6
Power Consumption
15-30 W
10-25 W
Peak Operating Temperature
100°C
105 °C
Foundry
TSMC
—
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
—
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
8
Performance Core Base Frequency
3.3 GHz
2.0 GHz
Performance Core Turbo Frequency
5.1 GHz
4.1 GHz
Total Core Count
8
8
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
20x
L1 Cache
64 K per core
32 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
16 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-3200, LPDDR4-4266
Max Memory Size
256 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
68.27 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
300 MHz
GPU Max Dynamic Frequency
2700 MHz
1600 MHz
Shader Units
768
448
Texture Units
48
28
Raster Operation Units
32
7
Execution Units
12
—
Power Consumption
15 W
10-45 W
Max Resolution
7680x4320 - 60 Hz
—
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
16
Benchmark
Cinebench R23
1,780
1,216
Cinebench R23
12,815
7,341
Geekbench 6
2,468
1,512
Geekbench 6
11,498
5,648
Blender
171
111
Geekbench 5
—
1,125
Geekbench 5
—
4,903
Passmark CPU
—
2,510
Passmark CPU
—
13,373
▲ Specs Compare
Data sourced from official specifications and benchmark tests.