AMD Ryzen 9 3900X vs Intel Processor U300
CPU · Specs Compare
General Parameters
Release Date
Jul 2019
Jan 2023
Manufacturer
AMD
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Raptor Lake
Integrated Graphics
N/A
UHD Graphics (48EU)
Processor Number
—
U300
Package
Transistor Count
3.8 billions
—
Manufacturing Process
7 nm
10 nm
Socket
AM4
BGA-1744
Power Consumption
105 W
12-15 W
Peak Operating Temperature
95 °C
100 °C
Max Turbo Power Consumption
—
55 W
CPU Performance
Performance Cores
12
1
Performance Core Threads
24
2
Performance Core Base Frequency
3.8 GHz
1.2 GHz
Performance Core Turbo Frequency
4.6 GHz
4.4 GHz
Total Core Count
12
5
Total Thread Count
24
6
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
12
L1 Cache
64 K per core
80 K per core
L2 Cache
512 K per core
1280 K per core
L3 Cache
64 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
0.9 GHz
Efficiency Core Turbo Frequency
—
3.3 GHz
Memory Parameters
Memory Types
DDR4-3200
DDR5-5200,DDR4-3200,LPDDR5-5200,LPDDR5x-5200,LPDDR4x-4267
Max Memory Size
128 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
76.8 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
16
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
400 MHz
GPU Max Dynamic Frequency
—
1100 MHz
Shader Units
—
384
Texture Units
—
24
Raster Operation Units
—
12
Execution Units
—
48
Power Consumption
—
15
Benchmark
Cinebench R23
1,306
1,571
Cinebench R23
18,454
4,883
Geekbench 6
1,842
2,156
Geekbench 5
1,319
1,572
Geekbench 6
11,715
5,096
Geekbench 5
11,991
4,783
Cinebench 2024
78
—
Cinebench 2024
1,068
—
Passmark CPU
2,683
2,999
Passmark CPU
32,531
8,295
▲ Specs Compare
Data sourced from official specifications and benchmark tests.