Intel Core i9-12900KS vs AMD PRO A8-8650B

Intel Core i9-12900KS $619
AMD PRO A8-8650B
16 Cores
24 Threads
3.4GHz Clock
2 Cores
4 Threads
3.2GHz Clock
Socket
LGA 1700
Socket
FM2+
iGPU
UHD 770 1550MHz
790 GFLOPS FP32
iGPU
Radeon R7 6CU 758MHz GCN 2
580 GFLOPS FP32
CB23S 2,080
80%
CB23S N/A
0%
CB23M 27,900
65%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
AMD
Architecture
Alder Lake
Architecture
Steamroller
Family
Core 12th Gen
Family
A Series
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Alder Lake-S
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Alder Lake-8P-8E
P-Core
Golden Cove
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-
E-Core
Gracemont
Codename
Godavari
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Market Segment
Desktop
Market Segment
Desktop
Release Date
4/5/2022
Release Date
9/29/2015
Foundry
Intel
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Foundry
GlobalFoundries
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Node
Intel 7
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Node
28nm
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-
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Die Size
202 mm²
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Die Size
245 mm²
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Transistor Count
14.6 Billion
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Transistor Count
2.4 Billion
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16 Cores
8 P-Cores
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8 E-Cores
2 Cores
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24 Threads
16 P-Threads
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8 E-Threads
4 Threads
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-
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P-Core
3.4GHz
5.5GHz Boost
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3.2GHz
3.9GHz Boost
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-
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E-Core
2.5GHz
4GHz Boost
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Overclocking
Unlocked
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Overclocking
Locked
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Type
DMI
Type
UMI
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-
-
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-
-
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-
Transfer Rate
16GT/s
Transfer Rate
4GT/s
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-
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Lanes
8
Lanes
4
Bandwidth
16GB/s
Bandwidth
2GB/s
Bi-directional
32GB/s
Bi-directional
4GB/s
L0 Instruction
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-
L0 Instruction
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-
L0 Data
-
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L0 Data
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L1 Instruction
32KB/P-Core
8-way set associative
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64KB/E-Core
8-way set associative
L1 Instruction
96KB/Core
3-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
16KB/Core
4-way set associative
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-
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L2
1280KB/Core
10-way set associative
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-
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4MB Shared (E-Core)
16-way set associative
L2
2048KB/Core
16-way set associative
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-
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L3
-
30MB Shared
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12-way set associative
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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
1067MHz
Transfer Rate
2133MT/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/s
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
TDP
150W
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241W Peak
TDP
65W
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Temp
90°C Max
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-
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Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
PCIe 3.0 x20 Lanes
UHD 770 1550MHz
256 Shaders
1550MHz
790 GFLOPS FP32
Radeon R7 6CU 758MHz GCN 2
384 Shaders
758MHz
580 GFLOPS FP32
GNA 3.0
No NPU
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No Cellular
No Cellular
Change Comparison