Core i7-1255UL vs Core i7-12650HX

Core i7-1255UL
Core i7-12650HX
10 Cores
12 Threads
1.7GHz Clock
14 Cores
20 Threads
2GHz Clock
Socket
BGA 1744
Socket
BGA 1964
iGPU
Iris Xe 96EU 1250MHz
iGPU
UHD 32EU 1450MHz Gen 12
GB6S 2,200
58%
GB6S 2,300
61%
GB6M 7,000
29%
GB6M 10,000
42%
CB23S 1,645
70%
CB23S - N/A
0%
CB23M 9,340
23%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Alder Lake
Architecture
Alder Lake
Family
Core 12th Gen
Family
Core 12th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Alder Lake-PS
-
Alder Lake-2P-8E
P-Core
Golden Cove
-
-
E-Core
Gracemont
Codename
Alder Lake-HX
-
Alder Lake-8P-8E
P-Core
Golden Cove
-
-
E-Core
Gracemont
Market Segment
Laptop
Market Segment
Laptop
Release Date
8/1/2022
Release Date
5/10/2022
Foundry
Intel
Intel (PCH Die)
-
-
Foundry
Intel
-
-
-
Node
Intel 7
14nm (PCH Die)
-
-
Node
Intel 7
-
-
-
Die Size
161 mm²
54 mm² (PCH Die)
-
-
Die Size
202 mm²
-
-
-
Transistor Count
11.9 Billion
-
-
-
Transistor Count
14.6 Billion
-
-
-
10 Cores
2 P-Cores
-
8 E-Cores
14 Cores
6 P-Cores
-
8 E-Cores
12 Threads
4 P-Threads
-
8 E-Threads
20 Threads
12 P-Threads
-
8 E-Threads
P-Core
1.7GHz
4.7GHz Boost
-
P-Core
2GHz
4.7GHz Boost
-
-
-
-
-
-
-
E-Core
1.2GHz
3.5GHz Boost
E-Core
1.5GHz
3.3GHz Boost
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
OPI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
4GT/s
Transfer Rate
16GT/s
-
-
-
-
Lanes
8
Lanes
8
Bandwidth
4GB/s
Bandwidth
16GB/s
Bi-directional
8GB/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
32KB/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
1280KB/Core
10-way set associative
-
-
-
-
-
-
-
-
2MB Shared (E-Core)
16-way set associative
L2
1280KB/Core
10-way set associative
-
-
-
-
-
-
-
-
2MB Shared (E-Core)
16-way set associative
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
64GB
Max Memory
128GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2400MHz
Transfer Rate
4800MT/s
Clock
2400MHz
Transfer Rate
4800MT/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/s
TDP
15W
12W cTDP Down
28W cTDP Up
-
TDP
55W
-
-
157W Peak
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x12 Lanes
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
Iris Xe 96EU 1250MHz
768 Shaders
1250MHz
UHD 32EU 1450MHz Gen 12
256 Shaders
1450MHz
GNA 3.0
GNA 3.0
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results