Core i9-12950HX vs Core i9-12900HK

Core i9-12950HX
Core i9-12900HK
16 Cores
24 Threads
2.3GHz Clock
14 Cores
20 Threads
2.5GHz Clock
Socket
BGA 1964
Socket
BGA 1744
iGPU
UHD 32EU 1550MHz Gen 12
iGPU
Iris Xe 96EU 1450MHz
GB6S 2,560
68%
GB6S 2,550
68%
GB6M 14,100
59%
GB6M 10,925
46%
CB23S 1,955
84%
CB23S 1,895
81%
CB23M 21,930
53%
CB23M 17,815
43%
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-HX
-
Alder Lake-8P-8E
P-Core
Golden Cove
-
-
E-Core
Gracemont
Codename
Alder Lake-H
-
Alder Lake-6P-8E
P-Core
Golden Cove
-
-
E-Core
Gracemont
Market Segment
Laptop
Market Segment
Laptop
Release Date
5/10/2022
Release Date
1/18/2022
Foundry
Intel
-
-
-
Foundry
Intel
Intel (PCH Die)
-
-
Node
Intel 7
-
-
-
Node
Intel 7
14nm (PCH Die)
-
-
Die Size
202 mm²
-
-
-
Die Size
208 mm²
54 mm² (PCH Die)
-
-
Transistor Count
14.6 Billion
-
-
-
Transistor Count
15.2 Billion
-
-
-
16 Cores
8 P-Cores
-
8 E-Cores
14 Cores
6 P-Cores
-
8 E-Cores
24 Threads
16 P-Threads
-
8 E-Threads
20 Threads
12 P-Threads
-
8 E-Threads
P-Core
2.3GHz
5GHz Boost
-
P-Core
2.5GHz
5GHz Boost
-
-
-
-
-
-
-
E-Core
1.7GHz
3.6GHz Boost
E-Core
1.8GHz
3.8GHz Boost
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
Type
DMI
Type
OPI
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
Transfer Rate
4GT/s
-
-
-
-
Lanes
8
Lanes
8
Bandwidth
16GB/s
Bandwidth
4GB/s
Bi-directional
32GB/s
Bi-directional
8GB/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
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
1280KB/Core
10-way set associative
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L3
-
30MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
128GB
Max Memory
64GB
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
55W
-
-
157W Peak
TDP
45W
-
-
115W Peak
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
PCIe 4.0 x16 Lanes
PCIe 3.0 x4 Lanes
UHD 32EU 1550MHz Gen 12
256 Shaders
1550MHz
Iris Xe 96EU 1450MHz
768 Shaders
1450MHz
GNA 3.0
GNA 3.0
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results