AMD Ryzen 5 7640HS vs AMD Ryzen 5 7645HX

Specifications of CPUs

CPU Comparison Result

Below are the results of a comparison of the characteristics and performance of the AMD Ryzen 5 7640HS and AMD Ryzen 5 7645HX processors. This comparison will help you determine which one best suits your needs.

Basic

Label Name
AMD
AMD
Launch Date
January 2023
January 2023
Platform
Laptop
Laptop
Code Name
Phoenix
Dragon Range

CPU Specifications

Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
6
6
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
12
12
Basic Frequency
4.3GHz
4.0GHz
Max Turbo Frequency
?
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
Up to 5.0GHz
Up to 5.0GHz
L1 Cache
384KB
384KB
L2 Cache
6MB
6MB
L3 Cache
16MB
32MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FP7, FP7r2, FP8
FL1
Unlocked for Overclocking
?
AMD`s product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD hardware and/or software. GD-26.
No
Yes
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
TSMC 4nm FinFET
TSMC 5nm FinFET
TDP
35-54W
55W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100°C
100°C
PCI Express Version
?
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
PCIe® 4.0
PCIe® 5.0

Memory Specifications

Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR5 (FP7r2), LPDDR5/x (FP7, FP8)
DDR5
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
2

GPU Specifications

Integrated Graphics Model
?
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
AMD Radeon™ 760M
AMD Radeon™ 610M
Graphics Frequency
?
Graphics max dynamic frequency refers to the maximum opportunistic graphics render clock frequency (in MHz) that can be supported using Intel® HD Graphics with Dynamic Frequency feature.
2600 MHz
2200 MHz
Graphics Core Count
8
2

Miscellaneous

OS Support
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer.
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer.

Advantages

AMD Ryzen 5 7640HS
Ryzen 5 7640HS
  • Higher Technology: TSMC 4nm FinFET (TSMC 4nm FinFET vs TSMC 5nm FinFET)
AMD Ryzen 5 7645HX
Ryzen 5 7645HX
  • Larger L3 Cache: 32MB (16MB vs 32MB)
  • Newer PCI Express Version: PCIe® 5.0 (PCIe® 4.0 vs PCIe® 5.0)
  • Newer Launch Date: January 2023 (January 2023 vs January 2023)

Geekbench 6

Single Core
Ryzen 5 7640HS
1824
Ryzen 5 7645HX
+45% 2639
Multi Core
Ryzen 5 7640HS
8552
Ryzen 5 7645HX
+39% 11851

Performance

Ryzen 5 7640HS
Ryzen 5 7645HX
264.7
393
MB/Sec
File Compression
+48%
996.4
1.3
+76546%
9.37
14.1
Routes/Sec
Navigation
+50%
60.6
81.4
+34%
29.5
52.4
Pages/Sec
HTML5 Browser
+78%
173.7
232.7
+34%
39.5
55.3
MPixels/Sec
PDF Renderer
+40%
225.7
271.5
+20%
26.5
36.8
Images/Sec
Photo Library
+39%
140.5
217.8
+55%
8.87
13
KLines/Sec
Clang
+47%
61.5
87.8
+43%
148.3
209.6
Pages/Sec
Text Processing
+41%
195
281.6
+44%
58.4
78.9
MB/Sec
Asset Compression
+35%
369.8
529.2
+43%
46.8
79.5
Images/Sec
Object Detection
+70%
173.2
258.1
+49%
9.69
13.8
Images/Sec
Background Blur
+42%
37.5
56.4
+50%
66
100.9
MPixels/Sec
Horizon Detection
+53%
341.3
503.2
+47%
128
151.4
MPixels/Sec
Object Remover
+18%
634.6
1.04
+60919%
64.3
88.6
MPixels/Sec
HDR
+38%
276.7
360.3
+30%
21.8
30.5
Images/Sec
Photo Filter
+40%
81.7
87.2
+7%
1.68
2.28
KPixels/Sec
Ray Tracer
+36%
12.7
17.9
+41%
62.7
83.7
KPixels/Sec
Structure from Motion
+33%
330
429.2
+30%
Single Core
Multi Core

Passmark CPU

Single Core
Ryzen 5 7640HS
3634
Ryzen 5 7645HX
+8% 3915
Multi Core
Ryzen 5 7640HS
22901
Ryzen 5 7645HX
+17% 26868

SiliconCat Rating

107
Ranks 107 among Laptop CPU on our website
460
Ranks 460 among all CPU on our website
40
Ranks 40 among Laptop CPU on our website
217
Ranks 217 among all CPU on our website
Ryzen 5 7640HS
Ryzen 5 7645HX

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