AMD Ryzen 7 3800XT vs AMD Ryzen 7 8840U
CPU Specs Compare
General Parameters
Release Date
Jul 2020
Dec 2023
Manufacturer
AMD
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Zen 4 (Hawk Point)
Integrated Graphics
N/A
Radeon 780M
Generation
-
Ryzen 7 (Zen 4 (Hawk Point))
Package
Transistor Count
3.8 billions
25 billions
Manufacturing Process
7 nm
4 nm
Socket
AM4
FP8
Power Consumption
105 W
15-30 W
Peak Operating Temperature
95 °C
100°C
Foundry
-
TSMC
Die Size
-
178 mm²
Package
-
FP8, FP7, FP7r2
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.9 GHz
3.3 GHz
Performance Core Turbo Frequency
4.7 GHz
5.1 GHz
Total Core Count
8
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
39x
33x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
32 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
SMP
-
1
Memory Parameters
Memory Types
DDR4-3200
DDR5-5600, LPDDR5x-7500
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
1500 MHz
GPU Max Dynamic Frequency
-
2700 MHz
Shader Units
-
768
Texture Units
-
48
Raster Operation Units
-
32
Execution Units
-
12
Power Consumption
-
15 W
Max Resolution
-
7680x4320 - 60 Hz
📊 Benchmark
Cinebench R23
1,351
1,780
Cinebench R23
12,952
12,815
Geekbench 6
1,679
2,468
Geekbench 5
1,319
-
Geekbench 6
6,343
11,498
Geekbench 5
9,327
-
Cinebench 2024
81
-
Cinebench 2024
734
-
Passmark CPU
2,793
-
Passmark CPU
23,540
-
Blender
-
171