AMD Ryzen 7 PRO 9755X3D vs Intel Core i9 9940X
CPU · Specs Compare
General Parameters
Release Date
Jun 2026
Oct 2018
Manufacturer
AMD
Intel
Type
Server
Desktop
Core Architecture
Granite Ridge
Skylake
Integrated Graphics
Radeon Graphics
N/A
Generation
Ryzen 7 (Zen 5 (Granite Ridge))
—
Instruction Set
—
x86-64
Processor Number
—
i9-9940X
Package
Transistor Count
8.315 billions
—
Manufacturing Process
4 nm
14 nm
Socket
AMD Socket AM5
LGA-2066
Power Consumption
120 W
165 W
Peak Operating Temperature
95°C
88 °C
Foundry
TSMC
—
Die Size
70.6 mm²
—
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
FC-LGA1718
—
CPU Performance
Performance Core Base Frequency
4.7 GHz
3.3 GHz
Performance Core Turbo Frequency
5.2 GHz
4.4 GHz
Total Core Count
8
14
Total Thread Count
16
28
Bus Frequency
100 MHz
100 MHz
Multiplier
47.0
33x
L1 Cache
80 KB per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
96 MB shared
20 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Performance Cores
—
14
Performance Core Threads
—
28
Memory Parameters
Memory Types
DDR5-5600
DDR4-2666
Max Memory Channels
2
4
Max Memory Bandwidth
89.6 GB/s
85 GB/s
ECC Memory Support
Yes
No
Max Memory Size
—
128 GB
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
24
44
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
—
1,228
Cinebench R23
—
15,351
Geekbench 6
—
1,328
Geekbench 5
—
1,189
Geekbench 6
—
9,787
Geekbench 5
—
14,374
▲ Specs Compare
Data sourced from official specifications and benchmark tests.