AMD

AMD Ryzen 5 8640HS

AMD processor specifications and benchmark scores

6
Cores
12
Threads
4.9
GHz Boost
28W
TDP
πŸ–₯️Integrated GPU πŸ€–NPU

AMD Ryzen 5 8640HS Specifications

βš™οΈ

Ryzen 5 8640HS Core Configuration

Processing cores and threading

The AMD Ryzen 5 8640HS features 6 physical cores and 12 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
6
Threads
12
SMP CPUs
1
⏱️

5 8640HS Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Ryzen 5 8640HS benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Ryzen 5 8640HS by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.5 GHz
Boost Clock
4.9 GHz
Multiplier
35x
πŸ’Ύ

AMD's Ryzen 5 8640HS Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 5 8640HS processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Ryzen 5 8640HS's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
1 MB (per core)
L3 Cache
16 MB (shared)
πŸ—οΈ

Zen 4 Architecture & Process

Manufacturing and design details

The AMD Ryzen 5 8640HS is built on AMD's 4 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in 5 8640HS incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 4
Codename
Hawk Point
Process Node
4 nm
Foundry
TSMC
Transistors
25,000 million
Die Size
178 mmΒ²
Generation
Ryzen 5 (Zen 4 (Hawk Point))
πŸ”’

Zen 4 Instruction Set Features

Supported CPU instructions and extensions

The Ryzen 5 8640HS by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
AVX-512
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
Precision Boost 2
XFR 2
πŸ”Œ

5 8640HS Power & Thermal

TDP and power specifications

The AMD Ryzen 5 8640HS has a TDP (Thermal Design Power) of 28W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
28W
Tj Max
100Β°C
Configurable TDP
20-30 W
πŸ”§

AMD Socket FP8 Platform & Socket

Compatibility information

The Ryzen 5 8640HS uses the AMD Socket FP8 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket FP8
PCIe
Gen 4, 20 Lanes(CPU only)
Package
FP8, FP7, FP7r2
DDR5

AMD Socket FP8 Memory Support

RAM compatibility and speeds

Memory support specifications for the 5 8640HS define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Ryzen 5 8640HS determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR5
Memory Bus
Dual-channel
Memory Bandwidth
89.6 GB/s
πŸ–₯️

AMD's Ryzen 5 8640HS Integrated Graphics

Built-in GPU specifications

The AMD Ryzen 5 8640HS includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the 5 8640HS provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
Radeon 760M
Graphics Model
Radeon 760M
πŸ€–

Ryzen 5 8640HS by AMD AI & NPU

Neural processing capabilities

The AMD Ryzen 5 8640HS features a dedicated Neural Processing Unit (NPU) for accelerating AI and machine learning workloads. This specialized hardware offloads AI tasks from the CPU cores, improving efficiency in applications like real-time video enhancement, noise cancellation, and intelligent assistants. NPU performance is measured in TOPS (Tera Operations Per Second), with higher values indicating faster AI processing. The NPU enables on-device AI capabilities without relying on cloud services, enhancing privacy and reducing latency.

NPU
Yes / 16 TOPS
πŸ“¦

Ryzen 5 8640HS Product Information

Release and pricing details

The AMD Ryzen 5 8640HS is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Ryzen 5 8640HS by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Dec 2023
Market
Mobile
Status
Active
Part Number
100-000001373(FP7r2)100-000001380(FP7)100-000001358(FP8)

Ryzen 5 8640HS Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how AMD Ryzen 5 8640HS performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #513 of 1788
1,704
11%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how AMD Ryzen 5 8640HS handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.

cinebench_cinebench_r15_singlecore #514 of 1245
240
11%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on AMD Ryzen 5 8640HS. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #514 of 1788
7,100
11%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of AMD Ryzen 5 8640HS. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #514 of 1784
1,002
11%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of AMD Ryzen 5 8640HS after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #514 of 1788
16,905
11%
Max: 148,601
Compare with other CPUs

πŸ† Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD Ryzen 5 8640HS maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #514 of 1788
2,386
11%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests AMD Ryzen 5 8640HS across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation.

geekbench_multicore #166 of 711
8,123
36%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of AMD Ryzen 5 8640HS can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance.

geekbench_singlecore #94 of 711
2,134
63%
Max: 3,401
Compare with other CPUs

passmark_data_compressionSource

Data compression measures how fast AMD Ryzen 5 8640HS can compress and decompress files. This is important for archiving, backup software, and file transfer applications. Higher scores mean faster ZIP, RAR, and backup operations.

passmark_data_compression #368 of 528
226,544
4%
Max: 5,427,555
Compare with other CPUs

πŸ† Top 5 Performers

#1 AMD EPYC 9965
5,427,555
#2 AMD EPYC 9845
4,680,013
#3 AMD EPYC 9755
4,517,407
#4 AMD EPYC 9745
3,929,890

πŸ“ Nearby Performers

passmark_data_encryptionSource

Data encryption tests how fast AMD Ryzen 5 8640HS can encrypt information using AES and other algorithms. This is critical for security applications, VPNs, and secure communications.

passmark_data_encryption #352 of 528
13,551
4%
Max: 316,606
Compare with other CPUs

πŸ† Top 5 Performers

#1 AMD EPYC 9965
316,606
#2 AMD EPYC 9845
296,808
#3 AMD EPYC 9755
284,927
#4 AMD EPYC 9754
231,891
#5 AMD EPYC 9745
229,447

passmark_extended_instructionsSource

Extended instructions tests AMD Ryzen 5 8640HS performance using SSE and AVX instruction sets. These specialized instructions accelerate multimedia, scientific, and AI workloads. Video encoding and image processing heavily utilize SIMD capabilities.

passmark_extended_instructions #352 of 528
15,855
4%
Max: 392,159
Compare with other CPUs

πŸ† Top 5 Performers

#1 AMD EPYC 9965
392,159
#2 AMD EPYC 9845
314,798
#3 AMD EPYC 9755
303,321
#4 AMD EPYC 9745
280,477

passmark_find_prime_numbersSource

Find prime numbers tests AMD Ryzen 5 8640HS ability to identify primes through intensive calculations. This is a pure computational benchmark that stresses CPU arithmetic units without memory bottlenecks. The test reveals raw mathematical processing capability. Higher scores indicate superior arithmetic throughput independent of memory subsystem performance.

passmark_find_prime_numbers #335 of 528
70
3%
Max: 2,422
Compare with other CPUs

passmark_floating_point_mathSource

Floating point math measures how AMD Ryzen 5 8640HS handles decimal calculations critical for scientific computing and 3D rendering. This affects performance in CAD and physics simulations. Game physics engines also rely heavily on floating point operations.

passmark_floating_point_math #364 of 528
39,725
3%
Max: 1,141,430
Compare with other CPUs

πŸ† Top 5 Performers

#1 AMD EPYC 9965
1,141,430
#2 AMD EPYC 9845
978,377
#3 AMD EPYC 9755
922,900
#4 AMD EPYC 9745
761,219
#5 AMD EPYC 9655P
710,260

passmark_integer_mathSource

Integer math tests how fast AMD Ryzen 5 8640HS processes whole number calculations essential for database operations and compression algorithms. This is fundamental to general computing performance.

passmark_integer_math #336 of 528
68,173
4%
Max: 1,806,439
Compare with other CPUs

πŸ† Top 5 Performers

#1 AMD EPYC 9965
1,806,439
#2 AMD EPYC 9845
1,687,531
#3 AMD EPYC 9755
1,549,946
#4 AMD EPYC 9745
1,224,315

passmark_multithreadSource

PassMark multi-thread tests AMD Ryzen 5 8640HS across integer math, floating point, compression, and encryption using all cores. This provides an overall multi-threaded CPU performance score.

passmark_multithread #353 of 528
19,889
11%
Max: 174,825
Compare with other CPUs

passmark_physicsSource

Physics tests how AMD Ryzen 5 8640HS handles physics simulations used in games and engineering software. This measures performance in calculating object interactions and movements. Games with complex physics benefit from higher scores.

passmark_physics #378 of 528
970
3%
Max: 27,806
Compare with other CPUs

passmark_random_string_sortingSource

Random string sorting measures how fast AMD Ryzen 5 8640HS can organize text data. This is important for database operations, search indexing, and data processing applications. Applications that process large amounts of text benefit from higher scores.

passmark_random_string_sorting #340 of 528
27,316
4%
Max: 609,901
Compare with other CPUs

πŸ† Top 5 Performers

#1 AMD EPYC 9965
609,901
#2 AMD EPYC 9755
571,185
#3 AMD EPYC 9845
538,060
#4 AMD EPYC 9745
468,975
#5 AMD EPYC 9655P
455,310

passmark_single_threadSource

PassMark single-thread measures per-core performance of AMD Ryzen 5 8640HS across various computational tasks. This score is critical for gaming and single-threaded applications. Higher scores mean better system responsiveness in everyday use. Many legacy applications and games still depend heavily on single-thread speed.

passmark_single_thread #233 of 528
3,584
70%
Max: 5,097
Compare with other CPUs

passmark_singlethreadSource

PassMark single-thread measures per-core performance of AMD Ryzen 5 8640HS across various computational tasks. This score is critical for gaming and single-threaded applications.

passmark_singlethread #233 of 528
3,584
70%
Max: 5,097
Compare with other CPUs

About AMD Ryzen 5 8640HS

The Ryzen 5 8640HS (AMD) features a 6-core, 12-thread design leveraging Zen 4 architecture, making it a strong contender for multi-threaded workloads. Its base clock of 3.50 GHz and turbo boost up to 4.90 GHz highlight a balance between sustained performance and peak processing power, ideal for dynamic applications. The 28W TDP ensures efficient thermal management, allowing the Ryzen 5 8640HS (AMD) to maintain high performance without excessive heat. This chip’s 16 MB L3 cache further enhances data retrieval speeds, critical for tasks requiring rapid access to large datasets. How does the Ryzen 5 8640HS (AMD) compare to other mobile processors in multi-threaded scenarios?

With a 4 nm manufacturing process, the Ryzen 5 8640HS (AMD) delivers improved power efficiency and transistor density, supporting its 28W TDP. The shared L3 cache of 16 MB optimizes resource allocation between cores, benefiting applications like video editing or 3D rendering. Its socket FP8 compatibility suggests it’s designed for specific laptop platforms, raising questions about future upgradeability. The Ryzen 5 8640HS (AMD) excels in scenarios demanding both single-core and multi-core performance, such as gaming or software development. What makes the Ryzen 5 8640HS (AMD) stand out in modern computing environments?

The Intel Equivalent of Ryzen 5 8640HS

Looking for a similar processor from Intel? The Intel Core i5-14450HX offers comparable performance and features in the Intel lineup.

Intel Core i5-14450HX

Intel β€’ 10 Cores

View Specs Compare

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