Intel Atom x5-Z8550 vs Intel Core i7-720QM
The Core i7-720QM has 127% better performance than the Atom x5-Z8550 for the 3DMark 11 Performance Physics benchmark.
The Core i7-720QM has 9% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.
Summary
About the Intel Atom x5-Z8550 CPU
The Intel Atom x5-Z8550 is a 4-core (4-thread) processor built for the mobile CPU market. The x5-Z8550 is compatible with Socket 1380 BGA motherboards and is fabricated on a 14 nm manufacturing process.
Memory and Cache
In terms of cache, the Atom x5-Z8550 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 224 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 0 MB.
Cores and Clock Speeds
The Atom x5-Z8550 features 4 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1440.0 MHz, and it can boost up to 2400.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.
Integrated Graphics
The Atom x5-Z8550 does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
Benchmark Performance
The Atom x5-Z8550 has the 643rd best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 4.70% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.
About the Intel Core i7-720QM CPU
The Intel Core i7-720QM is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q3 2009 with a suggested retail price of $364. It is part of Intel's Core i7 lineup, which is based on the Clarksfield microarchitecture. The i7-720QM is compatible with Intel Socket G1 motherboards and is fabricated on Intel's 45 nm manufacturing process.
Memory and Cache
The Core i7-720QM supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-720QM 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 256 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 6 MB.
Cores and Clock Speeds
The Core i7-720QM features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1600.0 MHz, and it can boost up to 2.8 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 i7-720QM does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
Benchmark Performance & Value
The Core i7-720QM has the 460th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 10.64% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 3,936 score and $364 launch price (MSRP) gives it a performance per dollar of 10.81. This is the 187th 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.
| Info | Atom x5-Z8550 | Core i7-720QM |
|---|---|---|
| Manufacturer | Intel | Intel |
| Series | -- | Core i7 |
| Market Segment | Mobile | Mobile |
| Release Date | -- | Q3 2009 |
| Launch Price (MSRP) | -- | $364 |
| Production Status | -- | End-of-life |
| Shop | Check Price | Check Price |
Benchmark Performance
The Core i7-720QM has 127% better performance than the Atom x5-Z8550 for the 3DMark 11 Performance Physics benchmark.
The Atom x5-Z8550 is ranked 643rd with a score of 1,737, and the Core i7-720QM is ranked 460th with a score of 3,936.
The Core i7-720QM has 20% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.
Core i7-720QM's 10.81 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.
| CPU | Benchmark Performance | |
|---|---|---|
| Core i7-5500U | 4,008 | +131% |
| Core i7-820QM | 4,002 | +130% |
| Core i7-720QM | 3,936 | +127% |
| Core i5-5257U | 3,898 | +124% |
| Core i7-5650U | 3,800 | +119% |
| Core M-5Y31 | 1,738.5 | +0% |
| Core i5-4300Y | 1,738 | +0% |
| Atom x5-Z8550 | 1,737 | |
| Pentium 2117U | 1,728 | -1% |
| E2-7110 | 1,725 | -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 | |
|---|---|---|
| Core i5-5200U | 11.98 | +11% |
| Core i7-740QM | 11.77 | +9% |
| Core i5-5250U | 11.39 | +5% |
| Core i5-5350U | 11.04 | +2% |
| Core i5-5300U | 10.92 | +1% |
| Core i7-720QM | 10.81 | |
| Core i5-L16G7 | 10.73 | -1% |
| Core i3-5010U | 10.68 | -1% |
| Core i7-5557U | 10.38 | -4% |
| Core i7-5500U | 10.2 | -6% |
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 | Atom x5-Z8550 | Core i7-720QM |
|---|---|---|
| 3DMark 11 Performance Physics | 1,737 | 3,936 (+126.6%) |
| Cinebench R15 Multi-Core | 134 | -- |
| Cinebench R15 Single-Core | 36 | -- |
| Geekbench 6.2 Multi-Core | 530 | 848 (+60%) |
| Geekbench 6.2 Single-Core | 178 | 305 (+71.35%) |
| CPU Mark Multi-Thread | 1,187 | 1,657 (+39.6%) |
| CPU Mark Single-Thread | 688 | 928 (+34.88%) |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Atom x5-Z8550 | Core i7-720QM |
|---|---|---|
| Manufacturer | Intel | Intel |
| Foundry | -- | Intel |
| Process Size | 14 nm | 45 nm |
| Transistors | -- | 774 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 | Atom x5-Z8550 | Core i7-720QM |
|---|---|---|
| Series | -- | Core i7 |
| Microarchitecture | -- | Clarksfield |
| Codename | Cherry Trail | Clarksfield |
| Memory Support | -- | DDR3 |
| Memory Channels | -- | Dual-channel |
| ECC Memory | -- | 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 | Atom x5-Z8550 | Core i7-720QM |
|---|---|---|
| Cores | 4 | 4 |
| Threads | 4 | 8 |
| Clock Speed | 1440.0 MHz | 1600.0 MHz |
| Turbo Clock | 2400.0 MHz | 2.8 GHz |
| Base Clock | -- | 133 MHz |
| Multiplier | -- | 12.0x |
| Multiplier Unlocked | -- | No |
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 | Atom x5-Z8550 | Core i7-720QM |
|---|---|---|
| L1 Cache | 224 KB | 64 KB |
| L2 Cache | 2 MB | 256 KB |
| L3 Cache | 0 MB | 6 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 | Atom x5-Z8550 | Core i7-720QM |
|---|---|---|
| Socket | Socket 1380 BGA | Intel Socket G1 |
| PCI Express | -- | PCIe 2.0 x16 |
| Thermal Design Power (TDP) | 4 W | 45 W |
| TJ Max | 90 °C | 100 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Atom x5-Z8550 | Core i7-720QM |
|---|---|---|
| Extensions / Technologies | -- | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EIST, Intel 64, HTT, VT-x, VT-d, NX bit, TXT, TBT 1.0 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.