Intel Core i9-12900H vs AMD Ryzen 9 7845HX

Intel Core i9-12900H $617
AMD Ryzen 9 7845HX
14 Cores
20 Threads
2.5GHz Clock
12 Cores
24 Threads
3GHz Clock
Socket
BGA 1744
Socket
FL1
iGPU
Iris Xe 96EU 1450MHz
2.23 TFLOPS FP32
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32

GB6 Single-Core

  • 7% slower vs Ryzen 9 7845HX
  • 7% faster vs Core i9-12900H
Core i9-12900H - GB6S 2,450
x1
Ryzen 9 7845HX - GB6S 2,630
x1.07

GB6 Multi-Core

  • 20% slower vs Ryzen 9 7845HX
  • 24% faster vs Core i9-12900H
Core i9-12900H - GB6M 11,000
x1
Ryzen 9 7845HX - GB6M 13,680
x1.24

CB23 Single-Core

  • 1% slower vs Ryzen 9 7845HX
  • 1% faster vs Core i9-12900H
Core i9-12900H - CB23S 1,845
x1
Ryzen 9 7845HX - CB23S 1,870
x1.01

CB23 Multi-Core

  • 35% slower vs Ryzen 9 7845HX
  • 53% faster vs Core i9-12900H
Core i9-12900H - CB23M 17,380
x1
Ryzen 9 7845HX - CB23M 26,645
x1.53
  • 8% slower vs Ryzen 9 7845HX
  • 8% faster vs Core i9-12900H
Core i9-12900H - 76.8GB/s
x1
Ryzen 9 7845HX - 83.2GB/s
x1.08
  • 18% lower vs Ryzen 9 7845HX
  • 22% higher vs Core i9-12900H
Core i9-12900H - 45W
x1
Ryzen 9 7845HX - 55W
x1.22
  • 3.98x faster vs Ryzen 9 7845HX
  • 75% slower vs Core i9-12900H
Core i9-12900H - 2.23 TFLOPS FP32
x3.98
Ryzen 9 7845HX - 560 GFLOPS FP32
x1
CB23S 1,845
71%
CB23S 1,870
72%
CB23M 17,380
40%
CB23M 26,645
62%
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-H
-
Alder Lake-6P-8E
P-Core
Golden Cove
E-Core
Gracemont
Codename
Dragon Range
Durango
Dragon Range 2CCD
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/18/2022
Release Date
1/4/2023
Foundry
Intel
Intel (PCH Die)
Foundry
TSMC
TSMC (IO Die)
Node
Intel 7
14nm (PCH Die)
Node
N5
N6 (IO Die)
Die Size
208 mm²
54 mm² (PCH Die)
Die Size
2x 71 mm²
122 mm² (IO Die)
Transistor Count
15.2 Billion
-
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
14 Cores
6 P-Cores
8 E-Cores
12 Cores
-
-
20 Threads
12 P-Threads
8 E-Threads
24 Threads
-
-
P-Core
2.5GHz
5GHz Boost
-
3GHz
5.2GHz Boost
E-Core
1.8GHz
3.8GHz Boost
-
-
-
Overclocking
Locked
Overclocking
Unlocked
Type
OPI
Type
PCIe
Transfer Rate
4GT/s
Transfer Rate
32GT/s
Lanes
8
Lanes
4
Bandwidth
4GB/s
Bandwidth
16GB/s
Bi-directional
8GB/s
Bi-directional
32GB/s
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
24MB Shared
12-way set associative
L3
64MB Shared
16-way set associative
Channels
2
Channels
2
Max Memory
64GB
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
2600MHz
Transfer Rate
5200MT/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
TDP
45W
-
-
115W Peak
TDP
55W
45W cTDP Down
75W cTDP Up
-
Temp
100°C Max
Temp
100°C Max
PCIe 4.0 x16 Lanes
PCIe 3.0 x4 Lanes
PCIe 5.0 x28 Lanes
Iris Xe 96EU 1450MHz
768 Shaders
1450MHz
2.23 TFLOPS FP32
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
GNA 3.0
No NPU
-
No Cellular
No Cellular
Change Comparison