Intel Core i9 12900K vs Intel Xeon E3-1240L v3
CPU · Specs Compare
General Parameters
Release Date
Oct 2021
May 2014
Manufacturer
Intel
Intel
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Alder Lake
Haswell-WS
Processor Number
i9-12900K
—
Integrated Graphics
UHD Graphics 770
N/A
Generation
—
Xeon E3 (Haswell-WS)
Package
Manufacturing Process
10 nm
22 nm
Socket
LGA-1700
Intel Socket 1150
Power Consumption
125 W
25 W
Peak Operating Temperature
100°C
—
Transistor Count
—
1.4 billions
Foundry
—
Intel
Die Size
—
160 mm²
Package
—
FC-LGA12C
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
3,2 GHz
2 GHz
Performance Core Turbo Frequency
5.1 GHz
3 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
2.4 GHz
—
Efficiency Core Turbo Frequency
3.9 GHz
—
Total Core Count
16
4
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
20.0
L1 Cache
64 K per core
64 K per core
L2 Cache
14 MB shared
256 K per core
L3 Cache
30 MB shared
8 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR3-1600
Max Memory Size
128 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
—
ECC Memory Support
Yes
Yes
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
—
Miscellaneous
PCIe Version
5.0
3
PCIe Lanes
20
16
Benchmark
Cinebench R23
2,028
—
Cinebench R23
27,422
—
Geekbench 6
2,631
895
Geekbench 6
17,004
2,669
Blender
422
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.