AMD Ryzen 9 5900HX vs AMD Ryzen 9 6900HX

VS
Performance
Ryzen 9 5900HX
16,968.546% of 36,991
Ryzen 9 6900HX6% better
17,90848% of 36,991

The Ryzen 9 6900HX has 6% better performance than the Ryzen 9 5900HX for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen 9 5900HX
No data available
Ryzen 9 6900HX
No data available

We do not have any performance per dollar data for the Ryzen 9 5900HX and the Ryzen 9 6900HX for the 3DMark 11 Performance Physics benchmark.

Shop Ryzen 9 5900HX
Shop Ryzen 9 6900HX
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Ryzen 9 5900HX CPU

The AMD Ryzen 9 5900HX is a 8-core (16-thread) processor built for the mobile CPU market. It launched in Q1 2021. It is part of AMD's Ryzen 9 lineup, which is based on the Zen 3 microarchitecture. The 5900HX is compatible with AMD Socket FP6 motherboards and is fabricated on TSMC's 7 nm manufacturing process. It features the Radeon Vega 8 integrated graphics solution.

Memory and Cache

The Ryzen 9 5900HX supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 9 5900HX 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 512 KB, 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 9 5900HX features 8 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.3 GHz, and it can boost up to 4.6 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 5900HX includes an integrated graphics solution called Radeon Vega 8. 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 5900HX has the 106th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 45.87% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the AMD Ryzen 9 6900HX CPU

The AMD Ryzen 9 6900HX is a 8-core (16-thread) processor built for the mobile CPU market. It launched in Q1 2022. It is part of AMD's Ryzen 9 lineup, which is based on the Zen 3+ microarchitecture. The 6900HX is compatible with AMD Socket FP7 motherboards and is fabricated on TSMC's 6 nm manufacturing process. It features the Radeon 680M integrated graphics solution.

Memory and Cache

The Ryzen 9 6900HX 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 6900HX 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 512 KB, 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 9 6900HX features 8 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.3 GHz, and it can boost up to 4.9 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 6900HX includes an integrated graphics solution called Radeon 680M. 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 6900HX has the 93rd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 48.41% 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 9 5900HXRyzen 9 6900HX
ManufacturerAMDAMD
SeriesRyzen 9Ryzen 9
Market SegmentMobileMobile
Release DateQ1 2021Q1 2022
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Ryzen 9 5900HX
16,968.546% of 36,991
Ryzen 9 6900HX6% better
17,90848% of 36,991

The Ryzen 9 6900HX has 6% better performance than the Ryzen 9 5900HX for the 3DMark 11 Performance Physics benchmark.

The Ryzen 9 5900HX is ranked 106th with a score of 16,968.5, and the Ryzen 9 6900HX is ranked 93rd with a score of 17,908.

Performance per dollar
Ryzen 9 5900HX
No data available
Ryzen 9 6900HX
No data available

We do not have any performance per dollar data for the Ryzen 9 5900HX and the Ryzen 9 6900HX 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 9 5900HX or
CPUBenchmark Performance
Xeon W-10885M18,302+8%
Ryzen 7 7735HS17,941.5+6%
Ryzen 9 6900HX17,908+6%
Core i9-11980HK17,855.5+5%
Core i5-13420H17,616+4%
Ryzen 5 7640HS17,294+2%
Ryzen 5 PRO 7640HS17,057+1%
Ryzen 9 5900HX16,968.5
Core i7-11800H16,736-1%
Core i7-10875H16,622-2%

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 9 5900HX orRyzen 9 6900HX
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 9 5900HXRyzen 9 6900HX
3DMark 11 Performance Physics
16,968.5
17,908
(+5.54%)
3DMark Time Spy CPU
9,448
9,706
(+2.73%)
Cinebench R15 Multi-Core
2,106
2,231
(+5.94%)
Cinebench R15 Single-Core
240
249
(+3.75%)
Geekbench 6.2 Multi-Core
7,604
10,340
(+35.98%)
Geekbench 6.2 Single-Core
1,850
2,148
(+16.11%)
CPU Mark Multi-Thread
22,577
24,832
(+9.99%)
CPU Mark Single-Thread
3,195
3,441
(+7.7%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

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

SpecRyzen 9 5900HXRyzen 9 6900HX
ManufacturerAMDAMD
FoundryTSMCTSMC
Process Size7 nm6 nm
Transistors10,700 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 5900HXRyzen 9 6900HX
SeriesRyzen 9Ryzen 9
MicroarchitectureZen 3Zen 3+
CodenameCezanneRembrandt
Memory SupportDDR4DDR5
Memory ChannelsDual-channelDual-channel
ECC MemoryNoNo

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 5900HXRyzen 9 6900HX
Cores88
Threads1616
Clock Speed3.3 GHz3.3 GHz
Turbo Clock4.6 GHz4.9 GHz
Base Clock100 MHz100 MHz
Multiplier33.0x33.0x
Multiplier UnlockedYesYes

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 5900HXRyzen 9 6900HX
L1 Cache64 KB64 KB
L2 Cache512 KB512 KB
L3 Cache16 MB16 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 5900HXRyzen 9 6900HX
SocketAMD Socket FP6AMD Socket FP7
PCI ExpressPCIe 3.0PCIe 4.0 x20
Thermal Design Power (TDP)45 W45 W
TJ Max105 °C95 °C

Graphics, Features, & Extensions

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

SpecRyzen 9 5900HXRyzen 9 6900HX
Integrated GraphicsRadeon Vega 8Radeon 680M
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 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.