Intel Core i9 9940X vs Intel Xeon 6377P
CPU Specs Compare
General Parameters
Release Date
Oct 2018
May 2026
Manufacturer
Intel
Intel
Type
Desktop
Server
Instruction Set
x86-64
-
Core Architecture
Skylake
Raptor Lake-R
Processor Number
i9-9940X
-
Integrated Graphics
N/A
N/A
Generation
-
Xeon 6 (Raptor Lake Refresh)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-2066
Intel Socket 1700
Power Consumption
165 W
95 W
Peak Operating Temperature
88 °C
100°C
Foundry
-
Intel
Die Size
-
257 mm²
Package
-
FC-LGA16A
CPU Performance
Performance Cores
14
-
Performance Core Threads
28
-
Performance Core Base Frequency
3.3 GHz
3.1 GHz
Performance Core Turbo Frequency
4.4 GHz
5.7 GHz
Total Core Count
14
12
Total Thread Count
28
24
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
31.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
20 MB shared
36 MB shared
Unlocked Multiplier
Yes
No
SMP
-
1
Memory Parameters
Memory Types
DDR4-2666
DDR5-4800
Max Memory Size
128 GB
-
Max Memory Channels
4
2
Max Memory Bandwidth
85 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
3.0
5
PCIe Lanes
44
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
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📊 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
-