Intel Core i9-12900HX vs AMD Ryzen 9 7945HX
Intel Core i9-12900HX
$606
AMD Ryzen 9 7945HX
|
16 Cores
24 Threads
2.3GHz Clock
|
16 Cores
32 Threads
2.5GHz Clock
|
|
Socket
BGA 1964
|
Socket
FL1
|
|
iGPU
UHD 32EU 1550MHz Gen 12
790 GFLOPS FP32
|
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
|
GB6 Single-Core
|
|
Core i9-12900HX - GB6S 2,500
x1
Ryzen 9 7945HX - GB6S 2,740
x1.1
GB6 Multi-Core
|
|
Core i9-12900HX - GB6M 12,000
x1
Ryzen 9 7945HX - GB6M 15,855
x1.32
CB23 Single-Core
|
|
Core i9-12900HX - CB23S 1,900
x1
Ryzen 9 7945HX - CB23S 1,950
x1.03
CB23 Multi-Core
|
|
Core i9-12900HX - CB23M 21,635
x1
Ryzen 9 7945HX - CB23M 34,335
x1.59
|
|
Core i9-12900HX - 76.8GB/s
x1
Ryzen 9 7945HX - 83.2GB/s
x1.08
|
|
Core i9-12900HX - 55W
x1
Ryzen 9 7945HX - 55W
x1
|
|
Core i9-12900HX - 790 GFLOPS FP32
x1.41
Ryzen 9 7945HX - 560 GFLOPS FP32
x1
|
GB6S 2,500
62%
|
GB6S 2,740
67%
|
|
GB6M 12,000
45%
|
GB6M 15,855
59%
|
|
CB23S 1,900
73%
|
CB23S 1,950
75%
|
|
CB23M 21,635
50%
|
CB23M 34,335
80%
|
|
Manufacturer
Intel
|
Manufacturer
AMD
|
|
Architecture
Alder Lake
|
Architecture
Zen 4
|
|
Family
Core 12th Gen
|
Family
Ryzen 7000
|
|
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
Dragon Range
Durango
Dragon Range 2CCD
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
5/10/2022
|
Release Date
1/4/2023
|
|
Foundry
Intel
-
|
Foundry
TSMC
TSMC (IO Die)
|
|
Node
Intel 7
-
|
Node
N5
N6 (IO Die)
|
|
Die Size
202 mm²
-
|
Die Size
2x 71 mm²
122 mm² (IO Die)
|
|
Transistor Count
14.6 Billion
-
|
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
|
|
16 Cores
8 P-Cores
8 E-Cores
|
16 Cores
-
-
|
|
24 Threads
16 P-Threads
8 E-Threads
|
32 Threads
-
-
|
|
P-Core
2.3GHz
5GHz Boost
|
-
2.5GHz
5.4GHz Boost
|
|
E-Core
1.7GHz
3.6GHz Boost
|
-
-
-
|
|
Overclocking
Locked
|
Overclocking
Unlocked
|
|
Type
DMI
|
Type
PCIe
|
|
Transfer Rate
16GT/s
|
Transfer Rate
32GT/s
|
|
Lanes
8
|
Lanes
4
|
|
Bandwidth
16GB/s
|
Bandwidth
16GB/s
|
|
Bi-directional
32GB/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/Core
8-way set associative
-
-
|
|
L1 Data
48KB/P-Core
12-way set associative
32KB/E-Core
8-way set associative
|
L1 Data
32KB/Core
8-way set associative
-
-
|
|
L2
1280KB/Core
10-way set associative
4MB Shared (E-Core)
16-way set associative
|
L2
1024KB/Core
8-way set associative
-
-
|
|
L3
30MB Shared
12-way set associative
|
L3
64MB Shared
16-way set associative
|
|
Channels
2
|
Channels
2
|
|
Max Memory
128GB
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
1600MHz
Transfer Rate
4800MT/s
3200MT/s
|
Clock
2600MHz
Transfer Rate
5200MT/s
|
|
Bandwidth/Channel
38.4GB/s
25.6GB/s
Bandwidth
76.8GB/s
51.2GB/s
|
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
|
|
TDP
55W
-
-
157W Peak
|
TDP
55W
45W cTDP Down
75W cTDP Up
-
|
|
Temp
100°C Max
|
Temp
100°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
|
PCIe 5.0 x28 Lanes
|
|
UHD 32EU 1550MHz Gen 12
256 Shaders
1550MHz
790 GFLOPS FP32
|
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
|
|
GNA 3.0
|
No NPU
-
|
|
No Cellular
|
No Cellular
|
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