Home Comparison AMD Ryzen 9 7940HX vs AMD Ryzen 7 4700U

AMD Ryzen 9 7940HX vs AMD Ryzen 7 4700U

AMD Ryzen 9 7940HX
VS
AMD Ryzen 7 4700U
AMD Ryzen 9 7940HX
AMD Ryzen 7 4700U
We compared two laptop CPUs: AMD Ryzen 9 7940HX with 16 cores 2.4GHz and AMD Ryzen 7 4700U with 8 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7940HX 's Advantages
Released 4 years late
Higher specification of memory (5200 vs 4266)
Larger memory bandwidth (83.2GB/s vs 68.27GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.4GHz vs 2.0GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (5nm vs 7nm)
AMD Ryzen 7 4700U 's Advantages
Better graphics card performance
Lower TDP (25W vs 55W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 9 7940HX +53%
1864
AMD Ryzen 7 4700U
1216
Cinebench R23 Multi Core
AMD Ryzen 9 7940HX +354%
33370
AMD Ryzen 7 4700U
7341
Geekbench 6 Single Core
AMD Ryzen 9 7940HX +77%
2688
AMD Ryzen 7 4700U
1512
Geekbench 6 Multi Core
AMD Ryzen 9 7940HX +177%
15655
AMD Ryzen 7 4700U
5648
Blender
AMD Ryzen 9 7940HX +418%
575
AMD Ryzen 7 4700U
111
AMD Ryzen 9 7940HX
VS
AMD Ryzen 7 4700U

General Parameters

Jan 2024
Release Date
Jan 2020
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Dragon Range)
Core Architecture
Zen 2
AMD Socket FL1
Socket
FP6
Radeon 610M
Integrated Graphics
Radeon Vega 7

Package

13.14 billions
Transistor Count
-
5 nm
Manufacturing Process
7 nm
55 W
Power Consumption
10-25 W
100°C
Peak Operating Temperature
105 °C

CPU Performance

16
Performance Cores
8
32
Performance Core Threads
8
2.4 GHz
Performance Core Base Frequency
2.0 GHz
5.2 GHz
Performance Core Turbo Frequency
4.1 GHz
16
Total Core Count
8
32
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
24
Multiplier
20x
64 K per core
L1 Cache
32 K per core
1 MB per core
L2 Cache
512 K per core
64 MB
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-5200
Memory Types
DDR4-3200, LPDDR4-4266
64 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
68.27 GB/s
-
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
400 MHz
GPU Base Frequency
300 MHz
2200 MHz
GPU Max Dynamic Frequency
1600 MHz
128
Shader Units
448
8
Texture Units
28
4
Raster Operation Units
7
2
Execution Units
-
15 W
Power Consumption
10-45 W
0.563 TFLOPS
Graphics Performance
1.108 TFLOPS

Miscellaneous

Official Website
AMD Ryzen 7 4700U
5.0
PCIe Version
3.0
28
PCIe Lanes
16

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