Intel Core i9-14900HX vs Intel Core i3-8121U

Intel Core i9-14900HX
Intel Core i3-8121U
24 Cores
32 Threads
2.2GHz Clock
2 Cores
4 Threads
2.2GHz Clock
Socket
BGA 1964
Socket
BGA 1356
iGPU
UHD 32EU 1650MHz Gen 12
850 GFLOPS FP32
iGPU
No GPU
- -
GB6S 2,950
73%
GB6M 18,600
70%
CB23S 2,180
84%
CB23S N/A
0%
CB23M 31,895
74%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Raptor Lake
Architecture
Cannon Lake
Family
Core 14th Gen
Family
Core 8th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Raptor Lake-HX
-
Raptor Lake-8P-16E
P-Core
Raptor Cove
-
-
E-Core
Gracemont
Codename
Cannon Lake
-
-
-
Palm Cove
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/8/2024
Release Date
5/5/2018
Foundry
Intel
-
-
-
Foundry
Intel
Intel (PCH Die)
-
-
Node
Intel 7
-
-
-
Node
10nm
14nm (PCH Die)
-
-
Die Size
257 mm²
-
-
-
Die Size
71 mm²
46 mm² (PCH Die)
-
-
Transistor Count
18.5 Billion
-
-
-
Transistor Count
3.1 Billion
-
-
-
24 Cores
8 P-Cores
-
16 E-Cores
2 Cores
-
-
-
32 Threads
16 P-Threads
-
16 E-Threads
4 Threads
-
-
-
P-Core
2.2GHz
5.8GHz Boost
-
-
2.2GHz
3.2GHz Boost
-
-
-
-
-
-
-
E-Core
1.6GHz
4.1GHz Boost
-
-
-
Overclocking
Unlocked
-
-
-
Overclocking
Locked
-
-
-
Type
DMI
Type
OPI
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
Transfer Rate
4GT/s
-
-
-
-
Lanes
8
Lanes
4
Bandwidth
16GB/s
Bandwidth
2GB/s
Bi-directional
32GB/s
Bi-directional
4GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/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
32KB/Core
8-way set associative
-
-
-
-
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
16MB Shared (E-Core)
16-way set associative
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
36MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
192GB
Max Memory
32GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2800MHz
Transfer Rate
5600MT/s
Clock
1200MHz
Transfer Rate
2400MT/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
Bandwidth/Channel
19.2GB/s
Bandwidth
38.4GB/s
TDP
55W
45W cTDP Down
-
157W Peak
TDP
15W
-
-
-
Temp
100°C Max
-
Temp
105°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
PCIe 3.0 x16 Lanes
UHD 32EU 1650MHz Gen 12
256 Shaders
1650MHz
850 GFLOPS FP32
No GPU
-
-
- -
GNA 3.0
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison