Core i9-12900H vs Core i9-12950HX

Core i9-12900H
Core i9-12950HX
14 Cores
20 Threads
2.5GHz Clock
16 Cores
24 Threads
2.3GHz Clock
Socket
BGA 1744
Socket
BGA 1964
iGPU
Iris Xe 96EU 1450MHz
iGPU
UHD 32EU 1550MHz Gen 12
GB6S 2,450
65%
GB6S 2,560
68%
GB6M 11,000
46%
GB6M 14,100
59%
CB23S 1,845
79%
CB23S 1,955
84%
CB23M 17,380
42%
CB23M 21,930
53%
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-H
-
Alder Lake-6P-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
1/18/2022
Release Date
5/10/2022
Foundry
Intel
Intel (PCH Die)
-
-
Foundry
Intel
-
-
-
Node
Intel 7
14nm (PCH Die)
-
-
Node
Intel 7
-
-
-
Die Size
208 mm²
54 mm² (PCH Die)
-
-
Die Size
202 mm²
-
-
-
Transistor Count
15.2 Billion
-
-
-
Transistor Count
14.6 Billion
-
-
-
14 Cores
6 P-Cores
-
8 E-Cores
16 Cores
8 P-Cores
-
8 E-Cores
20 Threads
12 P-Threads
-
8 E-Threads
24 Threads
16 P-Threads
-
8 E-Threads
P-Core
2.5GHz
5GHz Boost
-
P-Core
2.3GHz
5GHz Boost
-
-
-
-
-
-
-
E-Core
1.8GHz
3.8GHz Boost
E-Core
1.7GHz
3.6GHz 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
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
1280KB/Core
10-way set associative
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
30MB 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
45W
-
-
115W Peak
TDP
55W
-
-
157W Peak
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x16 Lanes
PCIe 3.0 x4 Lanes
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
Iris Xe 96EU 1450MHz
768 Shaders
1450MHz
UHD 32EU 1550MHz Gen 12
256 Shaders
1550MHz
GNA 3.0
GNA 3.0
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results