Intel Core i5-6600K vs Intel Core i7-990X
VS
Intel Core i5-6600K
Intel Core i7-990X
Key Differences
Performance
Features
Miscellaneous
General info
Memory
Benchmarks
Intel Core i5-6600K
Intel Core i7-990X
Key Differences
|
Intel Core i5-6600K | Intel Core i7-990X |
|---|---|---|
| Cores | 4 | 6 |
| CPU Threads | 4 | 12 |
| Base Clock Speed | 3.5GHz | 3.46GHz |
| Turbo Clock Speed | 3.9GHz | 3.73GHz |
| TDP (THERMAL DESIGN POINT) | 91W | 130W |
| Has integrated graphics |  Yes
|
 No
|
| Performance per watt | 230.0 | 97.0 |
Performance
|
Intel Core i5-6600K | Intel Core i7-990X |
|---|---|---|
| CPU Speed & Cores | 4 x 3.5GHz | 6 x 3.46GHz |
| Number of CPU Threads | 4 | 12 |
| L2 Cache Size | 1MB | 1.5MB |
| L3 Cache Size | 6MB | 12MB |
| Turbo Boost Frequency | 3.9GHz | 3.73GHz |
| L1 Cache Size | 128KB | 384KB |
| L2 Core | 0.2MB/core | 0.25MB/core |
| Does it have an unlocked multiplier | Yes
|
Yes
|
| L3 Core | 1.5MB/core | 2MB/core |
| Clock Multiplier | 35 | 26 |
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
Intel Core i5-6600K | Intel Core i7-990X |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Supports CPU Throttling | Yes
|
Yes
|
| Supported SSE Version | 4.2 | 4.2 |
| Has AVX Support | Yes
|
No
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has F16C Support | Yes
|
No
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | Yes
|
Yes
|
| Has NX Processor Bit Support | Yes
|
Yes
|
| Has FMA3 Instructions Support | Yes
|
No
|
Miscellaneous
|
Intel Core i5-6600K | Intel Core i7-990X |
|---|---|---|
| Geekbench Score | 20939 | 12668 |
| Width Size | 37.5mm | 42.5mm |
| Height | 37.5mm | 45mm |
General info
|
Intel Core i5-6600K | Intel Core i7-990X |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 32nm |
| GPU Base Clock Speed | 350MHz | Not Known |
| TDP (Thermal Design Point) | 91W | 130W |
| PCI Express Version | 3 | 3 |
| CPU Temperature | 64°C | Not Known |
| DirectX Version Info | 12 | Not Known |
| OpenGL Driver Version | 4.4 | Not Known |
| GPU Boost Clock Speed | 1150MHz | Not Known |
| OpenGL Driver Version | 2 | Not Known |
| Total GPU Execution Units | 24 | Not Known |
| No. of Supported Displays | 3 | Not Known |
| Width Size | 37.5mm | 42.5mm |
| Height | 37.5mm | 45mm |
| Does it have Integrated Graphics | Yes
|
No
|
| Transistor Count | Not Known | 1170 million |
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
Intel Core i5-6600K | Intel Core i7-990X |
|---|---|---|
| RAM Memory Speed | 2133MHz | 1066MHz |
| Max Memory Bandwidth | 34.1GB/s | 25.6GB/s |
| Max Memory Channels | 2 | 3 |
| Supported Memory Size | 64GB | 24GB |
| Bus Bandwidth | 8GT/s | 6.4GT/s |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
Benchmarks
|
Intel Core i5-6600K | Intel Core i7-990X |
|---|---|---|
| PassMark Score | 7799 | 9374 |
| PassMark Score (Single Thread) | 2129 | 1510 |
| PassMark Score (Overclocked) | 9092 | 11238 |
| CPU Performance (Per Watt) | 230.0 | 97.0 |
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