Home Comparison Intel Core i7 1280P vs AMD Ryzen 7 7840U

Intel Core i7 1280P vs AMD Ryzen 7 7840U

Intel Core i7 1280P
VS
AMD Ryzen 7 7840U
Intel Core i7 1280P
AMD Ryzen 7 7840U
We compared two laptop CPUs: Intel Core i7 1280P with 14 cores 1.8GHz and AMD Ryzen 7 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 i7 1280P 's Advantages
Larger L3 cache size (24MB vs 16MB)
Lower TDP (28W vs 30W)
AMD Ryzen 7 7840U 's Advantages
Released 1 years and 3 months late
Better graphics card performance
Higher specification of memory (7500 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.3GHz vs 1.8GHz)
More modern manufacturing process (4nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1280P
1743
AMD Ryzen 7 7840U
1745
Cinebench R23 Multi Core
Intel Core i7 1280P
11610
AMD Ryzen 7 7840U +10%
12789
Geekbench 6 Single Core
Intel Core i7 1280P
2168
AMD Ryzen 7 7840U +14%
2480
Geekbench 6 Multi Core
Intel Core i7 1280P
10563
AMD Ryzen 7 7840U +9%
11518
Blender
Intel Core i7 1280P
128
AMD Ryzen 7 7840U +77%
227
Geekbench 5 Single Core
Intel Core i7 1280P
1737
AMD Ryzen 7 7840U +9%
1907
Geekbench 5 Multi Core
Intel Core i7 1280P
10341
AMD Ryzen 7 7840U
10387
Passmark CPU Single Core
Intel Core i7 1280P
3302
AMD Ryzen 7 7840U +8%
3593
Passmark CPU Multi Core
Intel Core i7 1280P
20334
AMD Ryzen 7 7840U +22%
24968
Intel Core i7 1280P
VS
AMD Ryzen 7 7840U

General Parameters

Feb 2022
Release Date
May 2023
Intel
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-P
Core Architecture
Zen 4 (Phoenix)
i7-1280P
Processor Number
-
BGA-1744
Socket
FP8
Iris Xe Graphics (96EU)
Integrated Graphics
Radeon 780M

Package

-
Transistor Count
25 billions
10 nm
Manufacturing Process
4 nm
20-28 W
Power Consumption
15-30 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

6
Performance Cores
8
-
Performance Core Threads
16
1.8 GHz
Performance Core Base Frequency
3.3 GHz
4.8 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Efficiency Cores
-
14
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
18x
Multiplier
33
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
8 MB
24 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5600, LPDDR5x-7500
64 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
1450 MHz
GPU Max Dynamic Frequency
2700 MHz
768
Shader Units
768
48
Texture Units
48
24
Raster Operation Units
32
96
Execution Units
12
15 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
1.69 TFLOPS
Graphics Performance
4.15 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

Intel Core i7 1280P
Official Website
AMD Ryzen 7 7840U
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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