Home Comparison Intel Core i9 12900HX vs AMD Ryzen 7 PRO 7840U

Intel Core i9 12900HX vs AMD Ryzen 7 PRO 7840U

Intel Core i9 12900HX
VS
AMD Ryzen 7 PRO 7840U
Intel Core i9 12900HX
AMD Ryzen 7 PRO 7840U
We compared two laptop CPUs: Intel Core i9 12900HX with 16 cores 2.3GHz and AMD Ryzen 7 PRO 7840U with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (30MB vs 16MB)
AMD Ryzen 7 PRO 7840U 's Advantages
Released 1 years and 1 months late
Better graphics card performance
Higher specification of memory (7500 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.3GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (30W vs 55W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900HX +8%
1904
AMD Ryzen 7 PRO 7840U
1755
Geekbench 6 Single Core
Intel Core i9 12900HX +5%
2519
AMD Ryzen 7 PRO 7840U
2394
Geekbench 6 Multi Core
Intel Core i9 12900HX +31%
14447
AMD Ryzen 7 PRO 7840U
11027
Blender
Intel Core i9 12900HX +33%
280
AMD Ryzen 7 PRO 7840U
209
Intel Core i9 12900HX
VS
AMD Ryzen 7 PRO 7840U

General Parameters

May 2022
Release Date
Jun 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Zen 4 (Phoenix)
i9-12900HX
Processor Number
-
BGA-1964
Socket
FP8
UHD Graphics (32EU)
Integrated Graphics
Radeon 780M

Package

-
Transistor Count
25 billions
10 nm
Manufacturing Process
4 nm
45-55 W
Power Consumption
15-30 W
157 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
2.3 GHz
Performance Core Base Frequency
3.3 GHz
5 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.7 GHz
Efficiency Core Base Frequency
-
3.6 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
23x
Multiplier
33
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
8 MB
30 MB shared
L3 Cache
16 MB
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR5-5600, LPDDR5x-7500
128 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
800 MHz
1550 MHz
GPU Max Dynamic Frequency
2700 MHz
256
Shader Units
768
16
Texture Units
48
8
Raster Operation Units
32
32
Execution Units
12
45 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
0.74 TFLOPS
Graphics Performance
4.15 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

Intel Core i9 12900HX
Official Website
AMD Ryzen 7 PRO 7840U
5.0
PCIe Version
4.0
20
PCIe Lanes
20

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