Intel Core i9 12900H vs Intel Xeon E3-1231 v3
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
May 2014
Manufacturer
Intel
Intel
Type
Laptop
Server
Instruction Set
x86-64
—
Core Architecture
Alder Lake
Haswell-WS
Processor Number
i9-12900H
—
Integrated Graphics
Iris Xe Graphics (96EU)
N/A
Generation
—
Xeon E3 (Haswell-WS)
Package
Manufacturing Process
10 nm
22 nm
Socket
BGA-1744
Intel Socket 1150
Power Consumption
35-45 W
80 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
100°C
—
Transistor Count
—
1.4 billions
Foundry
—
Intel
Die Size
—
160 mm²
Package
—
FC-LGA12C
CPU Performance
Performance Cores
6
—
Performance Core Threads
12
—
Performance Core Base Frequency
2.5 GHz
3.4 GHz
Performance Core Turbo Frequency
5 GHz
3.8 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1.8 GHz
—
Efficiency Core Turbo Frequency
3.8 GHz
—
Total Core Count
14
4
Total Thread Count
20
8
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
34.0
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
256 K per core
L3 Cache
24 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR3-1600
Max Memory Size
64 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
—
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1450 MHz
—
Shader Units
768
—
Texture Units
48
—
Raster Operation Units
24
—
Execution Units
96
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
4.0
3
PCIe Lanes
28
16
Benchmark
Cinebench R23
1,906
—
Cinebench R23
16,503
—
Geekbench 6
2,397
1,275
Geekbench 5
1,839
—
Geekbench 6
11,973
4,198
Geekbench 5
12,692
—
Blender
227
69
Passmark CPU
3,811
—
Passmark CPU
28,264
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.