Intel Core i5 8600K vs Intel Core i5 1240P
Review
Key differences
Key distinctions and advantages between Intel Core i5 8600K and Intel Core i5 1240P
Reasons to consider the Intel Core i5 8600K
- + 6-core design
- + DDR4 memory support
- + LGA-1151 socket
- + Coffee Lake architecture
Reasons to consider the Intel Core i5 1240P
- + 4 P-cores + 8 E-cores hybrid design
- + DDR5 memory support
- + BGA-1744 socket
- + Alder Lake architecture
Pros & Cons
- Built-in integrated graphics
- Moderate power consumption (95W TDP)
- Limited single-core performance
- Limited multi-threaded performance
- Older generation architecture
"A entry-level Intel Core i5 8600K processor with strong single-core performance (45/100). Suited for basic computing tasks."
- Built-in integrated graphics
- Modern DDR5 memory support
- Limited multi-threaded performance
"A mid-range Intel Core i5 1240P processor with strong single-core performance (59/100). Suited for basic computing tasks."
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Benchmarks
| Intel Core i5 8600K | Intel Core i5 1240P | |
|---|---|---|
| Cinebench 2024 (Multi) | 342 | 480 |
Specifications
| Specification | Intel Core i5 8600K ↗ | Intel Core i5 1240P ↗ |
|---|---|---|
| Geekbench 6 (Single-Core) | 1605 | 2201 |
| Geekbench 6 (Multi-Core) | 6114 | 8643 |
| File compression | 473.5 MB/sec | 629 MB/sec |
| Clang compilation | 40.5 Klines/sec | 61.4 Klines/sec |
| HTML 5 Browser | 144.1 pages/sec | 212.7 pages/sec |
| PDF Renderer | 191 Mpixels/sec | 278.2 Mpixels/sec |
| Text processing | 156.7 pages/sec | 196.2 pages/sec |
| Background blur | 39.9 images/sec | 39 images/sec |
| Photo processing | 62.7 images/sec | 76.8 images/sec |
| Ray tracing | 7.6 Mpixels/sec | 13.8 Mpixels/sec |
| Specification | Intel Core i5 8600K ↗ | Intel Core i5 1240P ↗ |
|---|---|---|
| Passmark CPU (Single-Core) | 2571 | 3181 |
| Passmark CPU (Multi-Core) | 10138 | 15933 |
| Integer math | 27.7 GOps/sec | 61.3 GOps/sec |
| Floating point math | 23.8 GOps/sec | 42.2 GOps/sec |
| Find prime numbers | 42M Primes/sec | 45M Primes/sec |
| Random string sorting | 17.3M Strings/sec | 20.9M Strings/sec |
| Data encryption | 3.1 GBytes/sec | 11 GBytes/sec |
| Data compression | 140.9 MBytes/sec | 185.2 MBytes/sec |
| Physics | 722 Frames/sec | 869 Frames/sec |
| Extended instructions | 12.5B Matrices/sec | 10.7B Matrices/sec |
| Specification | Intel Core i5 8600K ↗ | Intel Core i5 1240P ↗ |
|---|---|---|
| Cinebench 2024 / Watt | 3.6 PPW | 17.1 PPW |
| Geekbench 6 Multi / Watt | 64.4 PPW | 308.7 PPW |
| Passmark CPU Mark / Watt | 106.7 PPW | 569 PPW |
| Blender / Watt | 0.95 PPW | 3.94 PPW |
| Specification | Intel Core i5 8600K ↗ | Intel Core i5 1240P ↗ |
|---|---|---|
| Vendor | Intel | Intel |
| Released | 5-Oct-17 | 23-Feb-22 |
| Type | Desktop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Coffee Lake | Alder Lake |
| Model number | i5-8600K | i5-1240P |
| Integrated GPU | UHD Graphics 630 | Iris Xe Graphics (80EU) |
| Qualcomm Equivalent |
| Specification | Intel Core i5 8600K ↗ | Intel Core i5 1240P ↗ |
|---|---|---|
| P-Cores | 6 | 4 |
| P-Threads | 6 | 8 |
| Base Frequency (P) | 3.6 GHz | 1.7 GHz |
| E-Cores | 8 | |
| E-Threads | 8 | |
| Base Frequency (E) | 1.2 GHz | |
| Total Cores | 6 | 12 |
| Total Threads | 6 | 16 |
| Multiplier | 36x | 17x |
| L1 Cache | 64K (per core) | 80K (per core) |
| L2 Cache | 256K (per core) | 1280K (per core) |
| Unlocked Multiplier | Yes | No |
| Specification | Intel Core i5 8600K ↗ | Intel Core i5 1240P ↗ |
|---|---|---|
| Transistors | ||
| Fabrication Process | 14 nm | 10 nm |
| TDP (PL1) | 95 W | 20-28 W (configurable) |
| Socket | LGA-1151 | BGA-1744 |
| Peak Temperature | 100°C | 100°C |
| Specification | Intel Core i5 8600K ↗ | Intel Core i5 1240P ↗ |
|---|---|---|
| Integrated Graphics | Intel UHD Graphics 630 | Intel Iris Xe Graphics (80EU) |
| GPU Boost Clock | 1150 MHz | 1300 MHz |
| Shading Units | 192 | 640 |
| TMUs | 24 | 40 |
| ROPs | 3 | 20 |
| Execution Units | 24 | 80 |
| iGPU FLOPS | 0.4 TFLOPS | 1.7 TFLOPS |
| Specification | Intel Core i5 8600K ↗ | Intel Core i5 1240P ↗ |
|---|---|---|
| Memory Types | -2666 | #NAME? |
| Max. Memory Size | 128 GB | 64 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 41.6 GB/s | |
| ECC Support | No | No |
