Intel Xeon 6377P vs Intel Core i9 12900KS
CPU · Specs Compare
General Parameters
Release Date
May 2026
Apr 2022
Manufacturer
Intel
Intel
Type
Server
Desktop
Core Architecture
Raptor Lake-R
Alder Lake-S
Integrated Graphics
N/A
UHD Graphics 770
Generation
Xeon 6 (Raptor Lake Refresh)
—
Instruction Set
—
x86-64
Processor Number
—
i9-12900KS
Package
Manufacturing Process
10 nm
10 nm
Socket
Intel Socket 1700
LGA-1700
Power Consumption
95 W
150 W
Peak Operating Temperature
100°C
100 °C
Foundry
Intel
—
Die Size
257 mm²
—
Package
FC-LGA16A
—
CPU Performance
Performance Core Base Frequency
3.1 GHz
3.4 GHz
Performance Core Turbo Frequency
5.7 GHz
5.5 GHz
Total Core Count
12
16
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
31.0
34x
L1 Cache
80 KB per core
64 K per core
L2 Cache
2 MB per core
14 MB shared
L3 Cache
36 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Performance Cores
—
8
Efficiency Cores
—
8
Memory Parameters
Memory Types
DDR5-4800
DDR5-4800, DDR4-3200
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
76.8 GB/s
ECC Memory Support
Yes
Yes
Max Memory Size
—
128 GB
Miscellaneous
PCIe Version
5
5.0
PCIe Lanes
16
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1550 MHz
Shader Units
—
256
Texture Units
—
16
Raster Operation Units
—
8
Execution Units
—
32
Power Consumption
—
15 W
Benchmark
Cinebench R23
—
2,082
Cinebench R23
—
27,796
Geekbench 6
—
2,559
Geekbench 6
—
15,546
Passmark CPU
—
4,357
Passmark CPU
—
44,470
▲ Specs Compare
Data sourced from official specifications and benchmark tests.