Intel Core i7-14700HX vs Intel Core Ultra 7 255HX

Intel Core i7-14700HX
Intel Core Ultra 7 255HX $507
20 Cores
28 Threads
2.1GHz Clock
20 Cores
20 Threads
2.4GHz Clock
Socket
BGA 1964
Socket
BGA 2114
iGPU
UHD 32EU 1600MHz Gen 12
iGPU
Graphics 4C 1850MHz
GB6S 2,830
70%
GB6S - N/A
0%
GB6M 16,800
63%
GB6M - N/A
0%
CB23S 2,085
80%
CB23S - N/A
0%
CB23M 22,285
52%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Raptor Lake
Architecture
Arrow Lake
Family
Core 14th Gen
Family
Core Ultra Series 2
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
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/8/2024
Release Date
1/6/2025
Foundry
Intel
-
-
-
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Node
Intel 7
-
-
-
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Die Size
257 mm²
-
-
-
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
18.5 Billion
-
-
-
Transistor Count
Unknown
-
-
-
20 Cores
8 P-Cores
-
12 E-Cores
20 Cores
8 P-Cores
-
12 E-Cores
28 Threads
16 P-Threads
-
12 E-Threads
20 Threads
8 P-Threads
-
12 E-Threads
P-Core
2.1GHz
5.5GHz Boost
-
P-Core
2.4GHz
5.2GHz Boost
-
-
-
-
-
-
-
E-Core
1.5GHz
3.9GHz Boost
E-Core
1.8GHz
4.5GHz Boost
Overclocking
Unlocked
-
-
-
Overclocking
Unlocked
-
-
-
Type
DMI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
Transfer Rate
16GT/s
-
-
-
-
Lanes
8
Lanes
8
Bandwidth
16GB/s
Bandwidth
16GB/s
Bi-directional
32GB/s
Bi-directional
32GB/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
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
12MB Shared (E-Core)
16-way set associative
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
12MB Shared (E-Core)
16-way set associative
L3
-
33MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
30MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
192GB
Max Memory
192GB
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
3200MHz
Transfer Rate
6400MT/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
TDP
55W
45W cTDP Down
-
157W Peak
TDP
55W
45W cTDP Down
-
160W Peak
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 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
UHD 32EU 1600MHz Gen 12
256 Shaders
1600MHz
Graphics 4C 1850MHz
512 Shaders
1850MHz
GNA 3.0
AI Boost 3
-
-
-
2 Cores
-
-
13 TOPS
INT8
-
-
-
-
No Cellular
No Cellular
Change Comparison