AMD Ryzen 9 7945HX3D vs Intel Core i9-13905H

VS
Performance
Ryzen 9 7945HX3D24% better
29,70780% of 36,991
Core i9-13905H
23,89465% of 36,991

The Ryzen 9 7945HX3D has 24% better performance than the Core i9-13905H for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen 9 7945HX3D
No data available
Core i9-13905H
34.2828% of 121.53

The Core i9-13905H has 28% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

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Summary

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About the AMD Ryzen 9 7945HX3D CPU

The AMD Ryzen 9 7945HX3D is a 16-core (32-thread) processor built for the mobile CPU market. It launched in Q3 2023. It is part of AMD's Ryzen 9 lineup, which is based on the Zen 4 microarchitecture. The 7945HX3D 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 9 7945HX3D supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 9 7945HX3D 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 128 MB.

Cores and Clock Speeds

The Ryzen 9 7945HX3D features 16 total cores which can process 32 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.3 GHz, and it can boost up to 5.4 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.

Integrated Graphics

The Ryzen 9 7945HX3D 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 9 7945HX3D has the 13th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 80.31% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i9-13905H CPU

The Intel Core i9-13905H is a 14-core (20-thread) processor built for the mobile CPU market. It launched in Q1 2023 with a suggested retail price of $697. It is part of Intel's Core i9 lineup, which is based on the Raptor Lake-H microarchitecture. The i9-13905H is compatible with Intel BGA 1744 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the Iris Xe Graphics 96EU integrated graphics solution.

Memory and Cache

The Core i9-13905H supports DDR4-3200, DDR5-5200 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i9-13905H has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 80 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 2 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 24 MB.

Cores and Clock Speeds

The Core i9-13905H features 14 total cores which can process 20 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 14 cores consist of 6 P-Cores and 8 E-Cores. P-Cores are designed for high-performance tasks and E-Cores are intended for efficiency and lighter tasks. The base clock speed of the CPU is 2.6 GHz, and it can boost up to 5.4 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 Core i9-13905H includes an integrated graphics solution called Iris Xe Graphics 96EU. 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 & Value

The Core i9-13905H has the 34th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 64.59% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 23,894 score and $697 launch price (MSRP) gives it a performance per dollar of 34.28. This is the 103rd best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

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

InfoRyzen 9 7945HX3DCore i9-13905H
ManufacturerAMDIntel
SeriesRyzen 9Core i9
Market SegmentMobileMobile
Release DateQ3 2023Q1 2023
Launch Price (MSRP)--$697
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Ryzen 9 7945HX3D24% better
29,70780% of 36,991
Core i9-13905H
23,89465% of 36,991

The Ryzen 9 7945HX3D has 24% better performance than the Core i9-13905H for the 3DMark 11 Performance Physics benchmark.

The Ryzen 9 7945HX3D is ranked 13th with a score of 29,707, and the Core i9-13905H is ranked 34th with a score of 23,894.

Performance per dollar
Ryzen 9 7945HX3D
No data available
Core i9-13905H
34.2828% of 121.53

The Core i9-13905H has 65% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i9-13905H's 34.28 performance per dollar ranks it 0th among the other benchmarked CPUs in our database.

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 9 7945HX3D or
CPUBenchmark Performance
Ryzen 9 7945HX3D29,707
Ryzen 9 7945HX26,884.5-10%
Ryzen 7 7745HX25,687.5-14%
Core i9-13980HX25,051-16%
Core i7-13650HX24,468.5-18%
Core i7-14650HX24,163-19%
Core i9-13900HK24,125-19%
Core i7-13700HX23,995.5-19%
Core i9-13950HX23,960-19%
Core i9-13905H23,894-20%

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 9 7945HX3D orCore i9-13905H
CPUPerformance Per Dollar
Core i7-1370P37.17+8%
Core i7-10875H36.94+8%
Core i9-13900H36.21+6%
Core i9-13900HX35.48+3%
Core i9-13900HK34.61+1%
Core i9-13905H34.28
Core i9-11900H34.22-0%
Core i7-1360P32.42-5%
Core i9-11980HK30.63-11%
Core i9-11950H29.46-14%

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 9 7945HX3DCore i9-13905H
3DMark 11 Performance Physics
29,707
(+24.33%)
23,894
3DMark Time Spy CPU
14,131
(+3.5%)
13,653
Cinebench R15 Multi-Core
5,600
(+96.01%)
2,857
Cinebench R15 Single-Core
311
(+26.42%)
246
Geekbench 6.2 Multi-Core
16,957
(+19.31%)
14,212
Geekbench 6.2 Single-Core
2,916
(+21.3%)
2,404
CPU Mark Multi-Thread
57,796
(+91.05%)
30,252
CPU Mark Single-Thread
4,116
(+12.21%)
3,668
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

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

SpecRyzen 9 7945HX3DCore i9-13905H
ManufacturerAMDIntel
FoundryTSMCIntel
Process Size5 nm10 nm
Transistors17,840 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 9 7945HX3DCore i9-13905H
SeriesRyzen 9Core i9
MicroarchitectureZen 4Raptor Lake-H
CodenameDragon RangeRaptor Lake-H
Memory SupportDDR5DDR4-3200, DDR5-5200
Memory ChannelsDual-channelDual-channel
ECC MemoryYesNo

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 9 7945HX3DCore i9-13905H
Cores1614
Threads3220
Performance Cores (P-cores)--6
Efficient Cores (E-cores)--8
Clock Speed2.3 GHz2.6 GHz
Turbo Clock5.4 GHz5.4 GHz
P-core Clock--2.6 GHz
P-core Turbo Clock--5.4 GHz
E-core Clock Speed--1900.0 MHz
E-core Turbo Clock--4.1 GHz
Base Clock100 MHz100 MHz
Multiplier23.0x26.0x
Multiplier UnlockedYesNo

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 9 7945HX3DCore i9-13905H
L1 Cache64 KB80 KB
L2 Cache1 MB2 MB
L3 Cache128 MB24 MB
E-core L1 Cache--96 KB
E-core L2 Cache--4 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 9 7945HX3DCore i9-13905H
SocketAMD Socket FL1Intel BGA 1744
PCI ExpressPCIe 5.0 x28PCIe 5.0 x8, PCIe 4.0 x8
Thermal Design Power (TDP)55 W45 W
Power Limit 1 (PL1)--45 W
Power Limit 2 (PL2)--115 W
Tcase Max--72 °C
TJ Max100 °C100 °C

Graphics, Features, & Extensions

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

SpecRyzen 9 7945HX3DCore i9-13905H
Integrated GraphicsRadeon 610MIris Xe Graphics 96EU
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, SSE4.2, AVX, AVX2, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, RdRand, TBT 2.0, TBT 3.0

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