AMD Ryzen 7 7840H vs AMD Ryzen Threadripper 3990X
CPU Specs Compare
General Parameters
Release Date
Jan 2023
Jan 2020
Manufacturer
AMD
AMD
Type
Laptop
Desktop
Core Architecture
Phoenix
Zen 2
Integrated Graphics
Radeon 780M
N/A
Generation
Ryzen 7 (Zen 4 (Phoenix))
-
Instruction Set
-
x86-64
Package
Transistor Count
25 billions
19.2 billions
Manufacturing Process
4 nm
7 nm
Socket
AMD Socket FP8
sTRX4
Power Consumption
35 W
280 W
Peak Operating Temperature
100 °C
95 °C
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
-
CPU Performance
Performance Core Base Frequency
3.8 GHz
2.9 GHz
Performance Core Turbo Frequency
5.1 GHz
4.3 GHz
Total Core Count
8
64
Total Thread Count
16
128
Bus Frequency
100 MHz
100 MHz
Multiplier
38.0
29x
L1 Cache
64 K per core
96 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
16 MB shared
128 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-
Performance Cores
-
64
Performance Core Threads
-
128
Memory Parameters
Memory Types
DDR5-5600
DDR4-3200
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
4
Max Memory Bandwidth
89.6 GB/s
95.37 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
-
GPU Max Dynamic Frequency
2700 MHz
-
Execution Units
12
-
📊 Benchmark
Geekbench 6
2,625
1,138
Geekbench 6
11,813
11,211
Cinebench R23
-
1,262
Cinebench R23
-
75,671
Geekbench 5
-
1,265
Geekbench 5
-
27,453
Passmark CPU
-
2,564
Passmark CPU
-
80,316