Intel Core i7-2700K vs Intel Core i5-3450
VS
Intel Core i7-2700K
Intel Core i5-3450
Key Differences
Performance
Features
Miscellaneous
General info
Memory
Benchmarks
Intel Core i7-2700K
Intel Core i5-3450
Key Differences
|
Intel Core i7-2700K | Intel Core i5-3450 |
|---|---|---|
| Cores | 4 | 4 |
| CPU Threads | 8 | 4 |
| Base Clock Speed | 3.5GHz | 3.1GHz |
| Turbo Clock Speed | 3.9GHz | 3.5GHz |
| TDP (THERMAL DESIGN POINT) | 95W | 77W |
| Has integrated graphics |  Yes
|
Yes
|
| Performance per watt | 34.3 | 105.0 |
Performance
|
Intel Core i7-2700K | Intel Core i5-3450 |
|---|---|---|
| CPU Speed & Cores | 4 x 3.5GHz | 4 x 3.1GHz |
| Number of CPU Threads | 8 | 4 |
| L2 Cache Size | 1MB | 1MB |
| L3 Cache Size | 8MB | 6MB |
| Turbo Boost Frequency | 3.9GHz | 3.5GHz |
| L1 Cache Size | 256KB | 256KB |
| L2 Core | 0.25MB/core | 0.25MB/core |
| Does it have an unlocked multiplier | Yes
|
 No
|
| L3 Core | 2MB/core | 1.5MB/core |
| Clock Multiplier | 35 | 31 |
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
Intel Core i7-2700K | Intel Core i5-3450 |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Supports CPU Throttling | Yes
|
Yes
|
| Supported SSE Version | 4.2 | 4.2 |
| Has AVX Support | Yes
|
Yes
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has Multithreading Tech Support | Yes
|
No
|
| Has NX Processor Bit Support | Yes
|
Yes
|
| Has F16C Support | No
|
Yes
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has FMA3 Instructions Support | No
|
No
|
Miscellaneous
|
Intel Core i7-2700K | Intel Core i5-3450 |
|---|---|---|
| Geekbench Score | 11860 | 8153 |
| Cinebench 11.5 Score | 7.08 | 5.51 |
| SysMark 2012 Score | 217 | 187 |
| CPU Data Work Score | 281 | 225 |
| Media Creation Score | 196 | 180 |
| Cinebench 11.5 Score (Single Thread) | 1.54 | 1.48 |
| Web Dev Score | 225 | 183 |
| 3D Modelling Score | 239 | 193 |
| Office Productivity Score | 183 | 166 |
| System Management Score | 191 | 179 |
| X264 HD Score (Pass 1) | 154.3FPS | No Data Found |
| X264 HD Score (Pass 2) | 38FPS | No Data Found |
| Handbrake Encoding Score | 99.8s | No Data Found |
| Height | 37.5mm | 37.5mm |
| Width Size | 37.5mm | 37.5mm |
General info
|
Intel Core i7-2700K | Intel Core i5-3450 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 32nm | 22nm |
| GPU Base Clock Speed | 850MHz | 650MHz |
| TDP (Thermal Design Point) | 95W | 77W |
| PCI Express Version | 2 | 3 |
| DirectX Version Info | 10.1 | 11 |
| Transistor Count | 995 million | 1200 million |
| OpenGL Driver Version | 3 | 4 |
| GPU Boost Clock Speed | 1350MHz | 1100MHz |
| OpenGL Driver Version | 1.1 | 1.1 |
| Total GPU Execution Units | 12 | 6 |
| No. of Supported Displays | 2 | 3 |
| Height | 37.5mm | 37.5mm |
| Width Size | 37.5mm | 37.5mm |
| Does it have Integrated Graphics | Yes
|
Yes
|
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
Intel Core i7-2700K | Intel Core i5-3450 |
|---|---|---|
| RAM Memory Speed | 1600MHz | 1600MHz |
| Max Memory Bandwidth | 21GB/s | 25.6GB/s |
| Max Memory Channels | 2 | 2 |
| Supported Memory Size | 32GB | 32GB |
| Bus Bandwidth | 5GT/s | 5GT/s |
| DDR Type Memory Version | 3 | Not Known |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
Benchmarks
|
Intel Core i7-2700K | Intel Core i5-3450 |
|---|---|---|
| PassMark Score | 5553 | 6466 |
| PassMark Score (Single Thread) | 1788 | 1844 |
| Geekbench 5 Score (Multi-Thread) | 3261 | Not Known |
| Geekbench 5 Score (Single Thread) | 841 | Not Known |
| Blender Score (bmw27) | 506seconds | Not Known |
| PassMark Score (Overclocked) | 7177 | 7265 |
| CPU Performance (Per Watt) | 34.3 | 105.0 |
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