Intel Core Ultra 7 155H vs Intel Celeron N4020

Intel Core Ultra 7 155H $503
Intel Celeron N4020 $107
16 Cores
22 Threads
1.4GHz Clock
2 Cores
2 Threads
1.1GHz Clock
Socket
BGA 2049
Socket
BGA 1090
iGPU
Arc 8C 2250MHz
4.61 TFLOPS FP32
iGPU
UHD 600 650MHz
130 GFLOPS FP32
GB6S 375
9%
GB6M 545
2%
CB23S 1,750
67%
CB23S N/A
0%
CB23M 14,775
34%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Meteor Lake
Architecture
Goldmont Plus
Family
Core Ultra Series 1
Family
Celeron
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Meteor Lake-H
-
Meteor Lake-P-6P
P-Core
Redwood Cove
-
-
E-Core
Crestmont
Codename
-
-
-
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
12/14/2023
Release Date
11/1/2019
Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Foundry
Intel
-
-
-
Node
Intel 4
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Node
14nm
-
-
-
Die Size
68 mm²
44 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Die Size
Unknown
-
-
-
Transistor Count
10 Billion
-
-
-
Transistor Count
Unknown
-
-
-
16 Cores
6 P-Cores
8 M-Cores
2 E-Cores
2 Cores
-
-
-
22 Threads
12 P-Threads
8 M-Cores
2 E-Threads
2 Threads
-
-
-
P-Core
1.4GHz
4.8GHz Boost
-
-
1.1GHz
2.8GHz Boost
-
M-Core
900MHz
-
-
-
-
E-Core
700MHz
2.5GHz Boost
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Integrated Chipset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L1 Data
24KB/Core
6-way set associative
-
-
-
-
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
-
-
4MB Shared
16-way set associative
-
-
-
-
-
-
-
-
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
96GB
Max Memory
16GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
3733MHz
Transfer Rate
7466MT/s
Clock
1200MHz
Transfer Rate
2400MT/s
Bandwidth/Channel
59.7GB/s
Bandwidth
119.5GB/s
Bandwidth/Channel
19.2GB/s
Bandwidth
38.4GB/s
TDP
28W
20W cTDP Down
65W cTDP Up
115W Peak
TDP
6W
5W cTDP Down
-
-
Temp
110°C Max
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x8 Lanes
PCIe 4.0 x20 Lanes
PCIe 2.0 x6 Lanes
Arc 8C 2250MHz
1024 Shaders
2250MHz
4.61 TFLOPS FP32
UHD 600 650MHz
96 Shaders
650MHz
130 GFLOPS FP32
AI Boost 3
No NPU
-
1.4MHz
2 Cores
-
-
11.5 TOPS INT8
-
-
-
-
-
No Cellular
No Cellular
Change Comparison