AMD Ryzen 7 7800X3D vs AMD Ryzen 5 8645HS
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Dec 2023
Manufacturer
AMD
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Raphael)
Zen 4 (Hawk Point)
Integrated Graphics
Radeon Graphics (Ryzen 7000)
Radeon 760M
Generation
—
Ryzen 5 (Zen 4 (Hawk Point))
Package
Transistor Count
6.57 billions
25 billions
Manufacturing Process
5 nm
4 nm
Socket
AM5
FP8
Power Consumption
120 W
35-54 W
Peak Operating Temperature
89°C
100°C
Foundry
—
TSMC
Die Size
—
178 mm²
Package
—
FP8, FP7, FP7r2
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
4.4 GHz
4.3 GHz
Performance Core Turbo Frequency
5 GHz
5 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
44x
43x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
96 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-5200
DDR5-5600, LPDDR5x-7500
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
89.6 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
800 MHz
GPU Max Dynamic Frequency
2200 MHz
2600 MHz
Shader Units
128
512
Texture Units
8
32
Raster Operation Units
4
16
Execution Units
2
8
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
24
20
Benchmark
Cinebench R23
1,817
1,724
Cinebench R23
17,762
13,058
Geekbench 6
2,607
2,455
Geekbench 5
1,940
—
Geekbench 6
14,702
10,287
Geekbench 5
13,605
—
Cinebench 2024
108
—
Cinebench 2024
1,093
—
Blender
332
188
Passmark CPU
—
3,795
Passmark CPU
—
23,060
▲ Specs Compare
Data sourced from official specifications and benchmark tests.