AMD Ryzen 7 4800U vs AMD Ryzen 5 7645HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2020
Jan 2023
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Zen 4 (Dragon Range)
Integrated Graphics
Radeon Vega 8
Radeon 610M
Package
Manufacturing Process
7 nm
5 nm
Socket
FP6
FL1
Power Consumption
10-25 W
45-75 W
Peak Operating Temperature
105 °C
100°C
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
1.8 GHz
4.0 GHz
Performance Core Turbo Frequency
4.2 GHz
5 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
18x
40x
L1 Cache
32 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
8 MB shared
32 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR4-3200, LPDDR4X-4266
DDR5-5200
Max Memory Size
64 GB
64 GB
Max Memory Channels
4
2
Max Memory Bandwidth
68.27 GB/s
83.2 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
1750 MHz
2200 MHz
Shader Units
512
128
Texture Units
32
8
Raster Operation Units
8
4
Power Consumption
15 W
15 W
GPU Base Frequency
—
1500 MHz
Execution Units
—
2
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
28
Benchmark
Cinebench R23
1,224
1,800
Cinebench R23
8,610
13,954
Geekbench 6
1,415
2,720
Geekbench 5
1,176
1,895
Geekbench 6
4,218
11,906
Geekbench 5
6,344
11,141
Blender
90
—
Passmark CPU
2,596
—
Passmark CPU
16,869
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.