AMD Ryzen 7 7840U vs AMD Ryzen 9 5900HX
The Ryzen 9 5900HX has 3% better performance than the Ryzen 7 7840U for the 3DMark 11 Performance Physics benchmark.
We do not have any performance per dollar data for the Ryzen 7 7840U and the Ryzen 9 5900HX for the 3DMark 11 Performance Physics benchmark.
Summary
About the AMD Ryzen 7 7840U CPU
The AMD Ryzen 7 7840U is a 8-core (16-thread) processor built for the mobile CPU market. It launched in Q2 2023. It is part of AMD's Ryzen 7 lineup, which is based on the Zen 4 microarchitecture. The 7840U is compatible with AMD Socket FP8 motherboards and is fabricated on TSMC's 4 nm manufacturing process. It features the Radeon 780M integrated graphics solution.
Memory and Cache
The Ryzen 7 7840U supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 7 7840U 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 7 7840U 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 5.1 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 7 7840U includes an integrated graphics solution called Radeon 780M. 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 7 7840U has the 112th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 44.54% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.
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 720 benchmarked CPUs in our database. It achieves 45.87% 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.
| Info | Ryzen 7 7840U | Ryzen 9 5900HX |
|---|---|---|
| Manufacturer | AMD | AMD |
| Series | Ryzen 7 | Ryzen 9 |
| Market Segment | Mobile | Mobile |
| Release Date | Q2 2023 | Q1 2021 |
| Production Status | Active | Active |
| Shop | Check Price | Check Price |
Benchmark Performance
The Ryzen 9 5900HX has 3% better performance than the Ryzen 7 7840U for the 3DMark 11 Performance Physics benchmark.
The Ryzen 7 7840U is ranked 112th with a score of 16,474, and the Ryzen 9 5900HX is ranked 106th with a score of 16,968.5.
We do not have any performance per dollar data for the Ryzen 7 7840U and the Ryzen 9 5900HX 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.
| CPU | Benchmark Performance | |
|---|---|---|
| Ryzen 7 8840U | 17,505 | +6% |
| Ryzen 5 7640HS | 17,294 | +5% |
| Ryzen 5 PRO 7640HS | 17,057 | +4% |
| Ryzen 9 5900HX | 16,968.5 | +3% |
| Core i7-11800H | 16,736 | +2% |
| Core i7-10875H | 16,622 | +1% |
| Ryzen 7 7736U | 16,618 | +1% |
| Ryzen 7 7840U | 16,474 | |
| Core i9-11950H | 16,377.5 | -1% |
| Core i7-1370P | 16,281 | -1% |
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.
| CPU | Performance 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
| Benchmark | Ryzen 7 7840U | Ryzen 9 5900HX |
|---|---|---|
| 3DMark 11 Performance Physics | 16,474 | 16,968.5 (+3%) |
| 3DMark Time Spy CPU | 8,138.5 | 9,448 (+16.09%) |
| Cinebench R15 Multi-Core | 1,990 | 2,106 (+5.83%) |
| Cinebench R15 Single-Core | 264 (+10%) | 240 |
| Geekbench 6.2 Multi-Core | 10,584 (+38.95%) | 7,617 |
| Geekbench 6.2 Single-Core | 2,394 (+29.41%) | 1,850 |
| CPU Mark Multi-Thread | 25,001 (+10.74%) | 22,577 |
| CPU Mark Single-Thread | 3,599 (+12.64%) | 3,195 |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Ryzen 7 7840U | Ryzen 9 5900HX |
|---|---|---|
| Manufacturer | AMD | AMD |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 7 nm |
| Transistors | 25,000 million | 10,700 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.
| Spec | Ryzen 7 7840U | Ryzen 9 5900HX |
|---|---|---|
| Series | Ryzen 7 | Ryzen 9 |
| Microarchitecture | Zen 4 | Zen 3 |
| Codename | Phoenix | Cezanne |
| Memory Support | DDR5 | DDR4 |
| Memory Channels | Dual-channel | Dual-channel |
| ECC Memory | Yes | No |
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.
| Spec | Ryzen 7 7840U | Ryzen 9 5900HX |
|---|---|---|
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Clock Speed | 3.3 GHz | 3.3 GHz |
| Turbo Clock | 5.1 GHz | 4.6 GHz |
| Base Clock | 100 MHz | 100 MHz |
| Multiplier | 33.0x | 33.0x |
| Multiplier Unlocked | No | Yes |
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.
| Spec | Ryzen 7 7840U | Ryzen 9 5900HX |
|---|---|---|
| L1 Cache | 64 KB | 64 KB |
| L2 Cache | 1 MB | 512 KB |
| L3 Cache | 16 MB | 16 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.
| Spec | Ryzen 7 7840U | Ryzen 9 5900HX |
|---|---|---|
| Socket | AMD Socket FP8 | AMD Socket FP6 |
| PCI Express | PCIe 4.0 x20 | PCIe 3.0 |
| Thermal Design Power (TDP) | 28 W | 45 W |
| TJ Max | 100 °C | 105 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Ryzen 7 7840U | Ryzen 9 5900HX |
|---|---|---|
| Integrated Graphics | Radeon 780M | Radeon Vega 8 |
| Extensions / Technologies | MMX, 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 | MMX, 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 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.