AMD Ryzen Threadripper 3990X vs Intel Core 3 305
CPU · Specs Compare
General Parameters
Release Date
Jan 2020
Apr 2026
Manufacturer
AMD
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
—
Core Architecture
Zen 2
Wildcat Lake
Integrated Graphics
N/A
Intel Xe3 Graphics (1 Xe)
Generation
—
Core 3 (Wildcat Lake)
Package
Transistor Count
19.2 billions
—
Manufacturing Process
7 nm
3 nm
Socket
sTRX4
Intel BGA 1516
Power Consumption
280 W
15 W
Peak Operating Temperature
95 °C
100°C
Foundry
—
Intel
Package
—
FC-BGA
CPU Performance
Performance Cores
64
2
Performance Core Threads
128
4
Performance Core Base Frequency
2.9 GHz
1.5 GHz
Performance Core Turbo Frequency
4.3 GHz
4.3 GHz
Total Core Count
64
6
Total Thread Count
128
6
Bus Frequency
100 MHz
100 MHz
Multiplier
29x
15.0
L1 Cache
96 K per core
192 KB
L2 Cache
512 K per core
2.5 MB
L3 Cache
128 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
1400 MHz
Efficiency Core Turbo Frequency
—
3.3 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-3200
DDR5-6400, LPDDR5-6400X-7467
Max Memory Size
256 GB
64 GB
Max Memory Channels
4
1
Max Memory Bandwidth
95.37 GB/s
59.7 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
4.0
4
PCIe Lanes
64
6
Benchmark
Cinebench R23
1,262
—
Cinebench R23
75,671
—
Geekbench 6
1,138
—
Geekbench 5
1,265
—
Geekbench 6
11,211
—
Geekbench 5
27,453
—
Passmark CPU
2,564
—
Passmark CPU
80,316
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.