AMD Ryzen 7 7840U vs AMD Ryzen Threadripper Pro 3955WX
CPU · Specs Compare
General Parameters
Release Date
May 2023
Jul 2020
Manufacturer
Amd
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen 2
Integrated Graphics
Radeon 780M
No
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
7 nm
Socket
FP8
sWRX8
Power Consumption
15-30 W
280 W
Peak Operating Temperature
100 °C
90 °C
CPU Performance
Performance Cores
8
16
Performance Core Threads
16
32
Performance Core Base Frequency
3.3 GHz
3.9 GHz
Performance Core Turbo Frequency
5.1 GHz
4.3 GHz
Total Core Count
8
16
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
33
39
L1 Cache
64 K per core
96 K per core
L2 Cache
8 MB
512 K per core
L3 Cache
16 MB
64 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-3200
Max Memory Size
256 GB
2048 GB
Max Memory Channels
2
8
Max Memory Bandwidth
89.6 GB/s
204.8 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
800 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
—
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
128
Benchmark
Cinebench R23
1,745
1,401
Cinebench R23
12,789
27,175
Geekbench 6
2,480
1,668
Geekbench 6
11,518
13,638
Blender
227
393
Geekbench 5
—
1,301
Geekbench 5
—
15,072
Passmark CPU
—
2,682
Passmark CPU
—
40,251
▲ Specs Compare
Data sourced from official specifications and benchmark tests.