AMD

AMD Ryzen 9 7940H

AMD processor specifications and benchmark scores

8
Cores
16
Threads
5.2
GHz Boost
35W
TDP
🖥️Integrated GPU 🛡️ECC Memory

AMD Ryzen 9 7940H Specifications

⚙️

Ryzen 9 7940H Core Configuration

Processing cores and threading

The AMD Ryzen 9 7940H features 8 physical cores and 16 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
8
Threads
16
SMP CPUs
1
⏱️

9 7940H Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Ryzen 9 7940H 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 9 7940H by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
4 GHz
Boost Clock
5.2 GHz
Multiplier
40x
💾

AMD's Ryzen 9 7940H Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 9 7940H 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 9 7940H'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)
🏗️

Zen 4 Architecture & Process

Manufacturing and design details

The AMD Ryzen 9 7940H 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 9 7940H incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 4
Codename
Phoenix
Process Node
4 nm
Foundry
TSMC
Transistors
25,000 million
Die Size
178 mm²
Generation
Ryzen 9 (Zen 4 (Phoenix))
🔢

Zen 4 Instruction Set Features

Supported CPU instructions and extensions

The Ryzen 9 7940H 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
🔌

9 7940H Power & Thermal

TDP and power specifications

The AMD Ryzen 9 7940H has a TDP (Thermal Design Power) of 35W, 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
35W
Tj Max
100°C
Configurable TDP
54 W
🔧

AMD Socket FP8 Platform & Socket

Compatibility information

The Ryzen 9 7940H 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 9 7940H 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 9 7940H 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
ECC Memory
Supported
🖥️

AMD's Ryzen 9 7940H Integrated Graphics

Built-in GPU specifications

The AMD Ryzen 9 7940H 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 9 7940H 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 780M
Graphics Model
Radeon 780M
📦

Ryzen 9 7940H Product Information

Release and pricing details

The AMD Ryzen 9 7940H 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 9 7940H by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Market
Mobile
Status
Active
Part Number
100-000000954(FP7r2)100-000000963(FP7)100-000001128(FP8)

Ryzen 9 7940H 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 9 7940H performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #296 of 1788
2,490
17%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how AMD Ryzen 9 7940H handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #296 of 1245
351
17%
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 9 7940H. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.

cinebench_cinebench_r20_multicore #296 of 1788
10,375
17%
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 9 7940H. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.

cinebench_cinebench_r20_singlecore #296 of 1784
1,464
17%
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 9 7940H after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.

cinebench_cinebench_r23_multicore #296 of 1788
24,703
17%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD Ryzen 9 7940H maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.

cinebench_cinebench_r23_singlecore #296 of 1788
3,487
17%
Max: 20,979

passmark_data_compressionSource

Data compression measures how fast AMD Ryzen 9 7940H 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. Software distribution and cloud storage services benefit from efficient compression performance.

passmark_data_compression #196 of 528
352,077
6%
Max: 5,427,555
Compare with other CPUs

🏆 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

passmark_data_encryptionSource

Data encryption tests how fast AMD Ryzen 9 7940H can encrypt information using AES and other algorithms. This is critical for security applications, VPNs, and secure communications. Modern CPUs with AES-NI hardware acceleration score significantly higher.

passmark_data_encryption #194 of 528
21,096
7%
Max: 316,606
Compare with other CPUs

🏆 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 9 7940H 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. Machine learning inference and scientific computing also benefit from strong SIMD performance.

passmark_extended_instructions #173 of 528
26,804
7%
Max: 392,159
Compare with other CPUs

🏆 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 9 7940H ability to identify primes through intensive calculations. This is a pure computational benchmark that stresses CPU arithmetic units without memory bottlenecks.

passmark_find_prime_numbers #307 of 528
81
3%
Max: 2,422

passmark_floating_point_mathSource

Floating point math measures how AMD Ryzen 9 7940H 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. Scientific and engineering applications benefit significantly from higher floating point scores.

passmark_floating_point_math #223 of 528
62,057
5%
Max: 1,141,430
Compare with other CPUs

🏆 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 9 7940H processes whole number calculations essential for database operations and compression algorithms. This is fundamental to general computing performance. Encryption and data processing heavily rely on integer operations.

passmark_integer_math #187 of 528
101,977
6%
Max: 1,806,439
Compare with other CPUs

🏆 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

📍 Nearby Performers

passmark_multithreadSource

PassMark multi-thread tests AMD Ryzen 9 7940H across integer math, floating point, compression, and encryption using all cores. This provides an overall multi-threaded CPU performance score. The combined result reflects general-purpose parallel computing capability.

passmark_multithread #207 of 528
29,063
17%
Max: 174,825
Compare with other CPUs

passmark_physicsSource

Physics tests how AMD Ryzen 9 7940H 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. Engineering applications like structural analysis and fluid dynamics also rely on physics computation.

passmark_physics #289 of 528
1,300
5%
Max: 27,806
Compare with other CPUs

🏆 Top 5 Performers

#1 AMD EPYC 9755
27,806
#2 AMD EPYC 9655P
26,810
#3 AMD EPYC 9655
25,958
#4 AMD EPYC 9684X
24,686
#5 AMD EPYC 9575F
22,021

passmark_random_string_sortingSource

Random string sorting measures how fast AMD Ryzen 9 7940H 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. Database servers and search engines rely heavily on efficient string manipulation.

passmark_random_string_sorting #182 of 528
42,093
7%
Max: 609,901
Compare with other CPUs

🏆 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 9 7940H across various computational tasks. This score is critical for gaming and single-threaded applications.

passmark_single_thread #124 of 528
3,952
78%
Max: 5,097

passmark_singlethreadSource

PassMark single-thread measures per-core performance of AMD Ryzen 9 7940H across various computational tasks. This score is critical for gaming and single-threaded applications. Higher scores mean better system responsiveness in everyday use.

passmark_singlethread #124 of 528
3,952
78%
Max: 5,097

About AMD Ryzen 9 7940H

The Ryzen 9 7940H by AMD is a high-performance mobile processor designed to excel in both daily computing and demanding workloads. Built on the efficient 4 nm process node with Zen 4 (Phoenix) architecture, this chip offers a robust 8 cores and 16 threads, ensuring smooth multitasking and responsiveness across a variety of applications. With a base clock of 4.00 GHz and a turbo boost reaching up to 5.20 GHz, it provides ample power for everyday tasks, multimedia consumption, and light gaming. Its integrated 16 MB shared L3 cache further enhances performance, reducing latency during intensive workloads. The Ryzen 9 7940H's TDP of 35W strikes a good balance between performance and thermal efficiency, making it suitable for thin-and-light laptops that demand such power. Motherboard support is flexible with AMD Socket FP8 compatibility, allowing users to upgrade or build new high-performance systems with a range of AMD-compatible boards. Benchmark metrics for the Ryzen 9 7940H showcase its immense processing capabilities, with a PassMark compression score of 352,077 points indicating excellent data processing speeds. Its integer math performance registers at 101,977 points, demonstrating strong numerical processing suitable for scientific and engineering tasks. Floating point math scores of 62,057 points reflect its competence in graphics-intensive and creative workflows. Additional benchmarks, such as 42,093 points in random string sorting and 29,063 in multithreaded tasks, affirm its versatility in multithreaded environments, making it ideal for content creators and developers. These performance figures position the Ryzen 9 7940H not only as a capable daily driver but also as a powerhouse for productivity-focused applications requiring high computational throughput. In terms of value, the Ryzen 9 7940H by AMD offers impressive performance at a competitive price point, especially considering its modern architecture and benchmark results. It delivers near-desktop class performance in a mobile form factor, enabling high-end gaming, video editing, and professional workloads without sacrificing portability. The processor's advanced 4 nm process provides efficiency gains that extend battery life while maintaining top-tier performance, appealing to power users and enthusiasts alike. Compatibility with a broad range of AMD motherboards ensures future-proofing and upgrade flexibility, making it a compelling choice for modern laptops. Overall, the Ryzen 9 7940H by AMD presents a compelling package of speed, efficiency, and longevity, cementing its position as a top-tier mobile CPU for demanding users seeking exceptional value.

The Intel Equivalent of Ryzen 9 7940H

Looking for a similar processor from Intel? The Intel Core i9-14900KS offers comparable performance and features in the Intel lineup.

Intel Core i9-14900KS

Intel • 24 Cores

View Specs Compare

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