intel core i5 10400 vs intel core i5 6500
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We compared two CPUs Intel Core i5 10400 (Desktop) 6-cores against Intel Core i5 6500 (Desktop) 4-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Key Differences
Advantages of Intel Core i5 10400
- Newer released 5 years later
- Has 2 more physical cores
- Around 7.5 GB/s (18%) higher theoretical memory bandwidth
- Has 6 MB larger L3 cache size
- 16% higher Turbo Boost frequency (4.3 GHz vs 3.6 GHz)
- Supports up to 128 GB DDR4-2666 RAM
Advantages of Intel Core i5 6500
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Specifications
General
| Intel Core i5 10400 | Intel Core i5 6500 | |
| Vendor | Intel | Intel |
| Released | April 30 2020 | August 5 2015 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Comet Lake | Skylake |
| Socket | FCLGA1200 | FCLGA1151 |
| Integrated GPU | Intel UHD Graphics 630 | Intel HD Graphics 530 |
Performance
| Intel Core i5 10400 | Intel Core i5 6500 | |
| Cores | 6 | 4 |
| Threads | 12 | 4 |
| Base Frequency | 2.9 GHz | 3.2 GHz |
| Turbo Boost Frequency | 4.3 GHz | 3.6 GHz |
| L1 Cache | 64K (per core) | 64K (per core) |
| L2 Cache | 256K (per core) | 256K (per core) |
| L3 Cache | 12 MB (shared) | 6 MB (shared) |
Power
| Intel Core i5 10400 | Intel Core i5 6500 | |
| Fabrication process | 14 nm | 14 nm |
| Power consumption (TDP) | 65 W | 65 W |
| Max. temperature | 100°C | 71°C |
Memory support
| Intel Core i5 10400 | Intel Core i5 6500 | |
| Memory types | DDR4-2666 | DDR3, DDR4 |
| Memory Size | 128 GB | 64 GB |
| Max. Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 41.6 GB/s | 34.1 GB/s |
| ECC Support | No | No |
iGPU
| Intel Core i5 10400 | Intel Core i5 6500 | |
| Integrated Graphics | Intel UHD Graphics 630 | Intel HD Graphics 530 |
| GPU Base Clock | 350 MHz | MHz |
| GPU Boost Clock | 1.1 MHz | 1.05 MHz |
| Shading Units | 192 | |
| TMUs | 24 | |
| ROPs | 3 | |
| TGP | 15 W | W |
iGPU FLOPS
Misc
| Intel Core i5 10400 | Intel Core i5 6500 | |
| Official site | Intel Core i5 10400 official page | Intel Core i5 6500 official page |
| PCI Express Version | 3 | 3 |
| PCI Express Lanes | 16 | 16 |