Intel Core i7-12800HX vs Intel Core i5-520M

Intel Core i7-12800HX $457
Intel Core i5-520M $266
16 Cores
24 Threads
2GHz Clock
2 Cores
4 Threads
2.4GHz Clock
Socket
BGA 1964
Socket
BGA 1288
iGPU
UHD 32EU 1450MHz Gen 12
740 GFLOPS FP32
iGPU
HD 766MHz Gen 5
150 GFLOPS FP32
CB23S 1,820
70%
CB23S N/A
0%
CB23M 20,135
47%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Alder Lake
Architecture
Westmere
Family
Core 12th Gen
Family
Core 1st Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Alder Lake-HX
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Alder Lake-8P-8E
P-Core
Golden Cove
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-
E-Core
Gracemont
Codename
Arrandale
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-
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Market Segment
Laptop
Market Segment
Laptop
Release Date
5/10/2022
Release Date
1/1/2010
Foundry
Intel
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-
-
Foundry
Intel
Intel (iGPU Die)
-
-
Node
Intel 7
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-
-
Node
32nm
45nm (iGPU Die)
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-
Die Size
202 mm²
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-
-
Die Size
81 mm²
114 mm² (iGPU Die)
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-
Transistor Count
14.6 Billion
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-
-
Transistor Count
382 Million
177 Million (iGPU Die)
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-
16 Cores
8 P-Cores
-
8 E-Cores
2 Cores
-
-
-
24 Threads
16 P-Threads
-
8 E-Threads
4 Threads
-
-
-
P-Core
2GHz
4.8GHz Boost
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-
2.4GHz
2.93GHz Boost
18x Multiplier
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-
-
-
-
-
E-Core
1.5GHz
3.4GHz Boost
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-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
Voltage
0.78V Min
1.4V Max
Type
DMI
Type
DMI
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-
-
-
-
-
-
-
Transfer Rate
16GT/s
Transfer Rate
2.5GT/s
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-
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-
Lanes
8
Lanes
4
Bandwidth
16GB/s
Bandwidth
1.25GB/s
Bi-directional
32GB/s
Bi-directional
2.5GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/P-Core
8-way set associative
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-
64KB/E-Core
8-way set associative
L1 Instruction
32KB/Core
4-way set associative
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-
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L1 Data
48KB/P-Core
12-way set associative
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-
32KB/E-Core
8-way set associative
L1 Data
32KB/Core
8-way set associative
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-
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L2
1280KB/Core
10-way set associative
-
-
-
-
-
-
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4MB Shared (E-Core)
16-way set associative
L2
256KB/Core
8-way set associative
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-
-
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-
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L3
-
25MB Shared
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12-way set associative
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-
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L3
-
3MB Shared
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12-way set associative
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Channels
2
Channels
2
Max Memory
128GB
Max Memory
8GB
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
533MHz
Transfer Rate
1066MT/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/s
Bandwidth/Channel
8.5GB/s
Bandwidth
17.1GB/s
TDP
55W
-
-
157W Peak
TDP
35W
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-
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Temp
100°C Max
-
Temp
105°C Max
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Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
PCIe 2.0 x16 Lanes
UHD 32EU 1450MHz Gen 12
256 Shaders
1450MHz
740 GFLOPS FP32
HD 766MHz Gen 5
96 Shaders
766MHz
150 GFLOPS FP32
GNA 3.0
No NPU
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No Cellular
No Cellular
Change Comparison