AMD Ryzen 5 7640HS vs AMD Ryzen 5 7645HX

VS
Performance
Ryzen 5 7640HS
17,29447% of 36,991
Ryzen 5 7645HX20% better
20,72656% of 36,991

The Ryzen 5 7645HX has 20% better performance than the Ryzen 5 7640HS for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen 5 7640HS
No data available
Ryzen 5 7645HX
No data available

We do not have any performance per dollar data for the Ryzen 5 7640HS and the Ryzen 5 7645HX for the 3DMark 11 Performance Physics benchmark.

Shop Ryzen 5 7640HS
Shop Ryzen 5 7645HX
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Ryzen 5 7640HS CPU

The AMD Ryzen 5 7640HS is a 6-core (12-thread) processor built for the mobile CPU market. It launched in Q1 2023. It is part of AMD's Ryzen 5 lineup, which is based on the Zen 4 microarchitecture. The 7640HS is compatible with AMD Socket FP8 motherboards and is fabricated on TSMC's 4 nm manufacturing process. It features the Radeon 760M integrated graphics solution.

Memory and Cache

The Ryzen 5 7640HS supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 5 7640HS has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 16 MB.

Cores and Clock Speeds

The Ryzen 5 7640HS features 6 total cores which can process 12 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 4.3 GHz, and it can boost up to 5.0 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Ryzen 5 7640HS includes an integrated graphics solution called Radeon 760M. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance

The Ryzen 5 7640HS has the 102nd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 46.75% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the AMD Ryzen 5 7645HX CPU

The AMD Ryzen 5 7645HX is a 6-core (12-thread) processor built for the mobile CPU market. It launched in Q1 2023. It is part of AMD's Ryzen 5 lineup, which is based on the Zen 4 microarchitecture. The 7645HX is compatible with AMD Socket FL1 motherboards and is fabricated on TSMC's 5 nm manufacturing process. It features the Radeon 610M integrated graphics solution.

Memory and Cache

The Ryzen 5 7645HX supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 5 7645HX has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 32 MB.

Cores and Clock Speeds

The Ryzen 5 7645HX features 6 total cores which can process 12 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 4.0 GHz, and it can boost up to 5.0 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Ryzen 5 7645HX includes an integrated graphics solution called Radeon 610M. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance

The Ryzen 5 7645HX has the 65th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 56.03% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRyzen 5 7640HSRyzen 5 7645HX
ManufacturerAMDAMD
SeriesRyzen 5Ryzen 5
Market SegmentMobileMobile
Release DateQ1 2023Q1 2023
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Ryzen 5 7640HS
17,29447% of 36,991
Ryzen 5 7645HX20% better
20,72656% of 36,991

The Ryzen 5 7645HX has 20% better performance than the Ryzen 5 7640HS for the 3DMark 11 Performance Physics benchmark.

The Ryzen 5 7640HS is ranked 102nd with a score of 17,294, and the Ryzen 5 7645HX is ranked 65th with a score of 20,726.

Performance per dollar
Ryzen 5 7640HS
No data available
Ryzen 5 7645HX
No data available

We do not have any performance per dollar data for the Ryzen 5 7640HS and the Ryzen 5 7645HX for the 3DMark 11 Performance Physics benchmark.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Ryzen 5 7640HS or
CPUBenchmark Performance
Core i7-12700H21,706+26%
Ryzen 7 7840S20,801+20%
Ryzen 5 7645HX20,726+20%
Core i5-13500H20,615+19%
Core Ultra 7 155H20,611+19%
Ryzen 7 6800H17,606.5+2%
Ryzen 7 8840U17,505+1%
Ryzen 5 7640HS17,294
Ryzen 5 PRO 7640HS17,057-1%
Ryzen 9 5900HX16,968.5-2%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Ryzen 5 7640HS orRyzen 5 7645HX
CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkRyzen 5 7640HSRyzen 5 7645HX
3DMark 11 Performance Physics
17,294
20,726
(+19.85%)
3DMark Time Spy CPU
7,659
8,601
(+12.3%)
Cinebench R15 Multi-Core
2,079
2,276
(+9.48%)
Cinebench R15 Single-Core
271
289
(+6.64%)
Geekbench 6.2 Multi-Core
10,936
11,717
(+7.14%)
Geekbench 6.2 Single-Core
2,620
2,717
(+3.7%)
CPU Mark Multi-Thread
22,693
26,868
(+18.4%)
CPU Mark Single-Thread
3,599
3,915
(+8.78%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecRyzen 5 7640HSRyzen 5 7645HX
ManufacturerAMDAMD
FoundryTSMCTSMC
Process Size4 nm5 nm
Transistors25,000 million6,570 million

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecRyzen 5 7640HSRyzen 5 7645HX
SeriesRyzen 5Ryzen 5
MicroarchitectureZen 4Zen 4
CodenamePhoenixDragon Range
Memory SupportDDR5DDR5
Memory ChannelsDual-channelDual-channel
ECC MemoryYesYes

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecRyzen 5 7640HSRyzen 5 7645HX
Cores66
Threads1212
Clock Speed4.3 GHz4.0 GHz
Turbo Clock5.0 GHz5.0 GHz
Base Clock100 MHz100 MHz
Multiplier43.0x40.0x
Multiplier UnlockedNoNo

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecRyzen 5 7640HSRyzen 5 7645HX
L1 Cache64 KB64 KB
L2 Cache1 MB1 MB
L3 Cache16 MB32 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecRyzen 5 7640HSRyzen 5 7645HX
SocketAMD Socket FP8AMD Socket FL1
PCI ExpressPCIe 4.0 x20PCIe 5.0 x28
Thermal Design Power (TDP)35 W45 W
TJ Max100 °C100 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecRyzen 5 7640HSRyzen 5 7645HX
Integrated GraphicsRadeon 760MRadeon 610M
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, NX-Bit, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, NX-Bit, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2

Check out these comparisons for similar CPUs:

Looking for alternatives? Check out these similar CPUs:

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.