AMD Ryzen 7 4800U vs AMD Ryzen 9 7945HX3D

CPU Specs Compare

General Parameters

Release Date
Jan 2020
Aug 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
Processor Number
-
7945HX3D
Generation
-
Ryzen 9 (Zen 4 (Dragon Range))

Package

Manufacturing Process
7 nm
5 nm
Socket
FP6
FL1
Power Consumption
10-25 W
55-75 W
Peak Operating Temperature
105 °C
89 °C
Transistor Count
-
17.8 billions
Foundry
-
TSMC
Die Size
-
2x71 mm²
I/O Process Size
-
6 nm
I/O Die Size
-
122 mm²
Package
-
µFC-BGAFL1

CPU Performance

Performance Cores
8
16
Performance Core Threads
16
32
Performance Core Base Frequency
1.8 GHz
2.3 GHz
Performance Core Turbo Frequency
4.2 GHz
5.4 GHz
Total Core Count
8
16
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
18x
23
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
128 MB shared
Unlocked Multiplier
No
Yes
SMP
-
1

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
GPU Base Frequency
-
400 MHz
Execution Units
-
2

Miscellaneous

Official Website
PCIe Version
3.0
5.0
PCIe Lanes
16
28

📊 Benchmark

Cinebench R23
1,224
1,957
Cinebench R23
8,610
33,539
Geekbench 6
1,415
2,799
Geekbench 5
1,176
-
Geekbench 6
4,218
16,929
Geekbench 5
6,344
-
Blender
90
-
Passmark CPU
2,596
4,070
Passmark CPU
16,869
57,113
Cinebench 2024
-
115
Cinebench 2024
-
1,771