Intel Core i9-11900K vs Intel Pentium Gold G5620

Physical Specifications

Socket Intel Socket 1200 Intel Socket 1151
Foundry Intel Intel
Process size 14 nm 14 nm
Transistors unknown unknown
Die size unknown unknown
Package FC-LGA1200 FC-LGA1151
tCaseMax 72°C 72°C
tJMax 100°C


Frequency 3.5 GHz 4 GHz
Turbo clock up to 5.3 GHz
Base clock 100 MHz 100 MHz
Multiplier 35.0x 40.0x
Multiplier unlocked Yes No
TDP 125 W 51 W

Architecture Details

Vertical Segment Desktop Desktop
Production status Active Active
Release date Mar 16th, 2021 Feb 20th, 2019
Codename Rocket Lake Coffee Lake
Generation Core i9 Pentium Gold
Part unknown unknown
Memory support DDR4-3200 MHz Dual-channel DDR4-2666 MHz Dual-channel
ECC memory No No
PCI Express Gen 4, 20 Lanes(CPU only) Gen 3, 16 Lanes(CPU only)
Chipsets H510, B560, Z590


Total Cores 8 2
Total Threads 16 4
SMP # CPUs 1 1
Integrated graphics UHD Graphics 750 UHD 630


Cache L1 64K (per core) 64K (per core)
Cache L2 512K (per core) 256K (per core)
Cache L3 16MB (shared) 4MB (shared)

Features & Technologies

AES-NI Yes Yes
AVX Yes Yes
AVX-512 Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
Boost 2.0 Yes
EIST Yes Yes
F16C Yes Yes
FMA3 Yes Yes
HT Yes
Intel 64 Yes Yes
MMX Yes Yes
RdRand Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes Yes
SSSE3 Yes Yes
TBT 2.0 Yes
TBT 3.0 Yes
TSX Yes Yes
TXT Yes Yes
VT-d Yes Yes
VT-x Yes Yes
XD bit Yes Yes


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