CPUs

Intel Core i5-12400 vs Intel Core i3-8100B Full Specs

6 Cores
12 Threads
2.5GHz
4 Cores
4 Threads
3.6GHz
TDP
65W
TDP
65W
Bandwidth
76.8GB/s
·
Bandwidth
42.7GB/s
DDR4
iGPU
iGPU
··
1.11 TFLOPSFP16
··
403.2 GFLOPSFP16
Socket
Socket

Core i5-12400Core i5-124002,254
x1.82
Core i3-8100BCore i3-8100B1,239
x1

6 Cores
4 Cores
12 Threads
4 Threads

Base Clock
2.5GHz
Base Clock
3.6GHz
Boost Clock
4.4GHz
Boost Clock
-
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
48KB
L1d
32KB
L2
1.25MB
L2
256KB
L3
18MB
L3
6MB

Type
·
Type
DDR4
Max Memory
128GB
Max Memory
64GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
4800MT/s
Speed
2666MT/s
Bandwidth
76.8GB/s
Bandwidth
42.7GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
76.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
42.7GB/s

TDP
65W
TDP
65W
Peak Power
117W
Peak Power
-
Max Operating Temp
100°C Max
Max Operating Temp
100°C Max
Included Cooler
1
Included Cooler
-

Bus Type
DMI
Bus Type
DMI
Bus Config
8 lanes
Bus Config
4 lanes
Bus Speed
16GT/s
Bus Speed
8GT/s
Bus Bandwidth
16GB/s
Bus Bandwidth
4GB/s

PCIe
PCIe 5.0 x16
63GB/sBandwidth
PCIe
PCIe 3.0 x16
15.8GB/sBandwidth
PCIe Secondary
PCIe 4.0 x4
7.9GB/sBandwidth
-

iGPU
iGPU
Shaders
192
Shaders
192
Boost Clock
1.45GHz
Boost Clock
1.05GHz
··
1.11 TFLOPSFP16
··
403.2 GFLOPSFP16

NPU Model
GNA 3.0
NPU Model
-

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core i5 2020 branding
Branding
Core i3 2016 branding
Codename
Alder Lake-S
Alder Lake-6PVariant
Golden CoveP-Core
Codename
Coffee Lake-B
Coffee Lake-4C-GT2Variant
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
Jan 18, 2022
Release Date
Oct 30, 2018

Foundry
Intel
Foundry
Intel
Fabrication Node
Intel 7
Fabrication Node
14nm++
Die Size
158mm²
Die Size
126mm²
Transistor Count
11.4 Billion
Transistor Count
2.1 Billion
Transistor Density
72 MTr/mm²
Transistor Density
17 MTr/mm²

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