AMD Ryzen 7 4800H 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 7
Radeon 610M
Package
Manufacturing Process
7 nm
5 nm
Socket
FP6
FL1
Power Consumption
35-54 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
2.9 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
29x
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
2
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 Base Frequency
300 MHz
1500 MHz
GPU Max Dynamic Frequency
1600 MHz
2200 MHz
Shader Units
448
128
Texture Units
28
8
Raster Operation Units
7
4
Power Consumption
10-45 W
15 W
Execution Units
—
2
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
28
Benchmark
Cinebench R23
1,243
1,800
Cinebench R23
11,056
13,954
Geekbench 6
1,422
2,720
Geekbench 5
1,195
1,895
Geekbench 6
5,175
11,906
Geekbench 5
7,127
11,141
Blender
154
—
Passmark CPU
2,609
—
Passmark CPU
18,761
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.