Intel Core i3 1215U vs Intel Xeon 656
CPU · Specs Compare
General Parameters
Release Date
Feb 2022
Feb 2026
Manufacturer
Intel
Intel
Type
Laptop
Server
Instruction Set
x86-64
—
Core Architecture
Alder Lake-U
Granite Rapids
Processor Number
i3-1215U
—
Integrated Graphics
UHD Graphics (64EU)
N/A
Generation
—
Xeon 600 (Granite Rapids-WS)
Series
—
Intel Xeon 6 processors
Package
Manufacturing Process
10 nm
5 nm
Socket
BGA-1744
Intel Socket 4710
Power Consumption
15 W
210 W
Peak Operating Temperature
100 °C
98°C
Foundry
—
Intel
Die Size
—
2x598 mm²
I/O Process Size
—
10 nm
I/O Die Size
—
2x 241
Package
—
FC-LGA18N
CPU Performance
Performance Cores
2
20
Performance Core Base Frequency
1.2 GHz
2.9 GHz
Performance Core Turbo Frequency
4.4 GHz
4.8 GHz
Efficiency Cores
4
—
Total Core Count
6
20
Total Thread Count
8
40
Bus Frequency
100 MHz
100 MHz
Multiplier
12x
29.0
L1 Cache
80 K per core
112 KB per core
L2 Cache
1280 K per core
2 MB per core
L3 Cache
10 MB shared
72 MB shared
Unlocked Multiplier
No
Yes
Performance Core Threads
—
40
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-6400
Max Memory Size
64 GB
4 TB
Max Memory Channels
2
8
Max Memory Bandwidth
76.8 GB/s
409.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1100 MHz
—
Shader Units
512
—
Texture Units
32
—
Raster Operation Units
16
—
Execution Units
64
—
Power Consumption
45 W
—
Miscellaneous
PCIe Version
4.0
5
PCIe Lanes
20
128
Benchmark
Cinebench R23
1,581
—
Cinebench R23
5,768
—
Geekbench 6
1,640
—
Geekbench 5
1,572
—
Geekbench 6
3,776
—
Geekbench 5
5,963
—
Blender
77
—
Passmark CPU
3,408
—
Passmark CPU
11,350
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.