AMD Ryzen 7 7840HS vs Intel Core Ultra 9 285H
We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz and Intel Core Ultra 9 285H with 16 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 7 7840HS 's Advantages
Higher base frequency (3.8GHz vs 2.9GHz)
Intel Core Ultra 9 285H 's Advantages
Released 1 years and 9 months late
Better graphics card performance
Higher specification of memory (8400 vs 7500)
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (24MB vs 16MB)
More modern manufacturing process (3nm vs 4nm)
Lower TDP (45W vs 54W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 7 7840HS
1768
Intel Core Ultra 9 285H
+17%
2074
Cinebench R23 Multi Core
AMD Ryzen 7 7840HS
16477
Intel Core Ultra 9 285H
+34%
22192
Geekbench 6 Single Core
AMD Ryzen 7 7840HS
2575
Intel Core Ultra 9 285H
+19%
3073
Geekbench 6 Multi Core
AMD Ryzen 7 7840HS
12085
Intel Core Ultra 9 285H
+45%
17644
Cinebench 2024 Single Core
AMD Ryzen 7 7840HS
102
Intel Core Ultra 9 285H
+26%
129
Cinebench 2024 Multi Core
AMD Ryzen 7 7840HS
866
Intel Core Ultra 9 285H
+33%
1154
Blender
AMD Ryzen 7 7840HS
+40%
276
Intel Core Ultra 9 285H
196
Passmark CPU Single Core
AMD Ryzen 7 7840HS
3785
Intel Core Ultra 9 285H
+18%
4481
Passmark CPU Multi Core
AMD Ryzen 7 7840HS
28911
Intel Core Ultra 9 285H
+15%
33267
General Parameters
Apr 2023
Release Date
Jan 2025
Amd
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Arrow Lake
-
Processor Number
285H
FP8
Socket
FCBGA-2049
Radeon 780M
Integrated Graphics
Arc Graphics 140T
Package
25 billions
Transistor Count
-
4 nm
Manufacturing Process
3 nm
35-54 W
Power Consumption
35-45 W
-
Max Turbo Power Consumption
115 W
100 °C
Peak Operating Temperature
110 °C
CPU Performance
8
Performance Cores
6
16
Performance Core Threads
6
3.8 GHz
Performance Core Base Frequency
2.9 GHz
5.1 GHz
Performance Core Turbo Frequency
5.4 GHz
-
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
2.7 GHz
-
Efficiency Core Turbo Frequency
4.5 GHz
8
Total Core Count
16
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
38
Multiplier
29
64 K per core
L1 Cache
112 K per core
8 MB
L2 Cache
2 MB per core
16 MB
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR5-5600, LPDDR5x-7500
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
102.4 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
800 MHz
GPU Base Frequency
300 MHz
2700 MHz
GPU Max Dynamic Frequency
2350 MHz
768
Shader Units
1024
48
Texture Units
64
32
Raster Operation Units
32
12
Execution Units
8
15
Power Consumption
35
7680x4320 - 60 Hz
Max Resolution
-
4.15 TFLOPS
Graphics Performance
4.8 TFLOPS
AI Accelerator
AMD Ryzen™ AI
NPU
-
10 TOPS
Theoretical performance
-
