Home Comparison AMD Ryzen 7 4700U vs AMD Ryzen 9 7845HX

AMD Ryzen 7 4700U vs AMD Ryzen 9 7845HX

We compared two laptop CPUs: AMD Ryzen 7 4700U with 8 cores 2.0GHz and AMD Ryzen 9 7845HX with 12 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 4700U 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR4-4266 vs DDR5-5200)
Lower TDP (10W vs 45W)
AMD Ryzen 9 7845HX 's Advantages
Released 3 years late
Larger memory bandwidth (83.2GB/s vs 68.27GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.0GHz vs 2.0GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (5nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 7 4700U
1217
AMD Ryzen 9 7845HX +54%
1886
Cinebench R23 Multi Core
AMD Ryzen 7 4700U
7376
AMD Ryzen 9 7845HX +263%
26842
Geekbench 6 Single Core
AMD Ryzen 7 4700U
1512
AMD Ryzen 9 7845HX +71%
2600
Geekbench 6 Multi Core
AMD Ryzen 7 4700U
5648
AMD Ryzen 9 7845HX +127%
12851
Blender
AMD Ryzen 7 4700U
97
AMD Ryzen 9 7845HX +290%
379
Geekbench 5 Single Core
AMD Ryzen 7 4700U
1125
AMD Ryzen 9 7845HX +82%
2052
Geekbench 5 Multi Core
AMD Ryzen 7 4700U
4903
AMD Ryzen 9 7845HX +240%
16693
VS

General Parameters

Jan 2020
Release Date
Jan 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 2
Core Architecture
Zen 4 (Dragon Range)
FP6
Socket
FL1
Radeon Vega 7
Integrated Graphics
Radeon 610M

Package

7 nm
Manufacturing Process
5 nm
FP6
Socket
FL1
10-25 W
Power Consumption
45-75 W
105 °C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
12
8
Performance Core Threads
24
2.0 GHz
Performance Core Base Frequency
3.0 GHz
4.1 GHz
Performance Core Turbo Frequency
5.2 GHz
8
Total Core Count
12
8
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
20x
Multiplier
30x
32 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-3200, LPDDR4-4266
Memory Types
DDR5-5200
32 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
68.27 GB/s
Max Memory Bandwidth
83.2 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1600 MHz
GPU Max Dynamic Frequency
2200 MHz
448
Shader Units
128
28
Texture Units
8
7
Raster Operation Units
4
-
Execution Units
2
10-45 W
Power Consumption
15 W
1.108 TFLOPS
Graphics Performance
0.49 TFLOPS

Miscellaneous

3.0
PCIe Version
5.0
16
PCIe Lanes
28

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