Intel Core i5-6600K vs Intel Core i5-3550
The Core i5-6600K has 18% better performance than the Core i5-3550 for the 3DMark 11 Performance Physics benchmark.
The Core i5-3550 has 6% better value for the money than the Core i5-6600K for the 3DMark 11 Performance Physics benchmark.
Summary
About the Intel Core i5-6600K CPU
The Intel Core i5-6600K is an end-of-life 4-core (4-thread) processor built for the desktop CPU market. It launched in Q3 2015 with a suggested retail price of $242. It is part of Intel's Core i5 lineup, which is based on the Skylake microarchitecture. The i5-6600K is compatible with Intel Socket 1151 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the HD Graphics 530 integrated graphics solution.
Memory and Cache
The Core i5-6600K supports DDR3, DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i5-6600K 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 i5-6600K 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 3.5 GHz, and it can boost up to 3.9 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 Core i5-6600K includes an integrated graphics solution called HD Graphics 530. 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 i5-6600K has the 321st best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 20.96% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 7,754 score and $242 launch price (MSRP) gives it a performance per dollar of 32.04. This is the 112th best in value for the 3DMark 11 Perf. Physics benchmark.
About the Intel Core i5-3550 CPU
The Intel Core i5-3550 is an end-of-life 4-core (4-thread) processor built for the desktop CPU market. It launched in Q2 2012 with a suggested retail price of $194. It is part of Intel's Core i5 lineup, which is based on the Ivy Bridge microarchitecture. The i5-3550 is compatible with Intel Socket 1155 motherboards and is fabricated on Intel's 22 nm manufacturing process. It features the Intel HD 2500 integrated graphics solution.
Memory and Cache
The Core i5-3550 supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i5-3550 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 i5-3550 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 3.3 GHz, and it can boost up to 3.7 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 i5-3550 includes an integrated graphics solution called Intel HD 2500. 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 i5-3550 has the 359th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 17.82% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 6,593 score and $194 launch price (MSRP) gives it a performance per dollar of 33.98. This is the 107th 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 | Core i5-6600K | Core i5-3550 |
|---|---|---|
| Manufacturer | Intel | Intel |
| Series | Core i5 | Core i5 |
| Market Segment | Desktop | Desktop |
| Release Date | Q3 2015 | Q2 2012 |
| Launch Price (MSRP) | $242 | $194 |
| Production Status | End-of-life | End-of-life |
| Shop | Check Price | Check Price |
Benchmark Performance
The Core i5-6600K has 18% better performance than the Core i5-3550 for the 3DMark 11 Performance Physics benchmark.
The Core i5-6600K is ranked 321st with a score of 7,754, and the Core i5-3550 is ranked 359th with a score of 6,593.
The Core i5-3550 has 6% better value for the money than the Core i5-6600K for the 3DMark 11 Performance Physics benchmark.
The Core i5-6600K is ranked 112th with a performance per dollar of 32.04, and the Core i5-3550 is ranked 107th with a performance per dollar of 33.98.
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 i7-5700HQ | 8,081.5 | +4% |
| Core i5-8500 | 7,942 | +2% |
| Core i5-6600K | 7,754 | |
| Ryzen 5 1400 | 7,363.5 | -5% |
| Core i5-11400T | 7,319 | -6% |
| FX-8350 | 7,230 | -7% |
| Ryzen 3 2200G | 6,805 | -12% |
| Core i5-3550 | 6,593 | -15% |
| Ryzen 3 1300X | 6,579 | -15% |
| Core i5-2500K | 6,571 | -15% |
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 | |
|---|---|---|
| FX-8350 | 36.33 | +13% |
| Core i5-4460 | 34.75 | +8% |
| Core i5-6400 | 34.52 | +8% |
| Core i7-3770 | 34.18 | +7% |
| Core i5-3550 | 33.98 | +6% |
| Core i7-6700K | 33.12 | +3% |
| Core i5-6600K | 32.04 | |
| Core i7-4790K | 31.1 | -3% |
| Core i5-2500K | 30.42 | -5% |
| Core i5-3470 | 30.3 | -5% |
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 | Core i5-6600K | Core i5-3550 |
|---|---|---|
| 3DMark 11 Performance Physics | 7,754 (+17.61%) | 6,593 |
| Cinebench R15 Multi-Core | 601.5 | -- |
| Cinebench R15 Single-Core | 166 | -- |
| Geekbench 6.2 Multi-Core | 4,054 (+113.03%) | 1,903 |
| Geekbench 6.2 Single-Core | 1,437 (+125.24%) | 638 |
| CPU Mark Multi-Thread | 6,320 (+31.5%) | 4,806 |
| CPU Mark Single-Thread | 2,326 (+16.59%) | 1,995 |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Core i5-6600K | Core i5-3550 |
|---|---|---|
| Manufacturer | Intel | Intel |
| Foundry | Intel | Intel |
| Process Size | 14 nm | 22 nm |
| Transistors | -- | 1,400 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 | Core i5-6600K | Core i5-3550 |
|---|---|---|
| Series | Core i5 | Core i5 |
| Microarchitecture | Skylake | Ivy Bridge |
| Codename | Skylake | Ivy Bridge |
| Memory Support | DDR3, DDR4 | DDR3 |
| Memory Channels | Dual-channel | Dual-channel |
| ECC Memory | No | 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 | Core i5-6600K | Core i5-3550 |
|---|---|---|
| Cores | 4 | 4 |
| Threads | 4 | 4 |
| Clock Speed | 3.5 GHz | 3.3 GHz |
| Turbo Clock | 3.9 GHz | 3.7 GHz |
| Base Clock | 100 MHz | 100 MHz |
| Multiplier | 35.0x | 33.0x |
| Multiplier Unlocked | Yes | 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 | Core i5-6600K | Core i5-3550 |
|---|---|---|
| L1 Cache | 64 KB | 64 KB |
| L2 Cache | 256 KB | 256 KB |
| L3 Cache | 6 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 | Core i5-6600K | Core i5-3550 |
|---|---|---|
| Socket | Intel Socket 1151 | Intel Socket 1155 |
| PCI Express | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Thermal Design Power (TDP) | 91 W | 77 W |
| Tcase Max | 64 °C | 67 °C |
| TJ Max | -- | 67.4 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Core i5-6600K | Core i5-3550 |
|---|---|---|
| Integrated Graphics | HD Graphics 530 | Intel HD 2500 |
| Extensions / Technologies | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, AES-NI, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 2.0 | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, EIST, Intel 64, XD bit, TXT, VT-x, VT-d, vPro, AES-NI, SIPP |
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.