Intel Core i9-11900KF vs Intel Core i7-5775C
Comparative analysis of Intel Core i9-11900KF and Intel Core i7-5775C processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics image quality, Graphics API support. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the Intel Core i9-11900KF
- CPU is newer: launch date 5 year(s) 9 month(s) later
- 4 more cores, run more applications at once: 8 vs 4
- 8 more threads: 16 vs 8
- Around 43% higher clock speed: 5.30 GHz vs 3.70 GHz
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- 2.7x more L3 cache, more data can be stored in the L3 cache for quick access later
- 4x more maximum memory size: 128 GB vs 32 GB
- Around 57% better performance in PassMark - Single thread mark: 3556 vs 2270
- 3.3x better performance in PassMark - CPU mark: 25250 vs 7683
| Specifications (specs) | |
| Launch date | 16 Mar 2021 vs 2 June 2015 |
| Number of cores | 8 vs 4 |
| Number of threads | 16 vs 8 |
| Maximum frequency | 5.30 GHz vs 3.70 GHz |
| L1 cache | 512 KB vs 256 KB |
| L2 cache | 2 MB vs 1 MB |
| L3 cache | 16 MB vs 6 MB |
| Maximum memory size | 128 GB vs 32 GB |
| Benchmarks | |
| PassMark - Single thread mark | 3556 vs 2270 |
| PassMark - CPU mark | 25250 vs 7683 |
Reasons to consider the Intel Core i7-5775C
- Around 92% lower typical power consumption: 65 Watt vs 125 Watt
- Around 31% better performance in 3DMark Fire Strike - Physics Score: 11035 vs 8401
| Specifications (specs) | |
| Thermal Design Power (TDP) | 65 Watt vs 125 Watt |
| Benchmarks | |
| 3DMark Fire Strike - Physics Score | 11035 vs 8401 |
Compare benchmarks
CPU 1: Intel Core i9-11900KF
CPU 2: Intel Core i7-5775C
| PassMark - Single thread mark |
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| PassMark - CPU mark |
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| 3DMark Fire Strike - Physics Score |
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| Name | Intel Core i9-11900KF | Intel Core i7-5775C |
|---|---|---|
| PassMark - Single thread mark | 3556 | 2270 |
| PassMark - CPU mark | 25250 | 7683 |
| 3DMark Fire Strike - Physics Score | 8401 | 11035 |
| Geekbench 4 - Single Core | 1055 | |
| Geekbench 4 - Multi-Core | 4229 | |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 21.742 | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 195.658 | |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.01 | |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 6.638 | |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 55.701 | |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 2894 | |
| GFXBench 4.0 - Manhattan (Frames) | 6083 | |
| GFXBench 4.0 - T-Rex (Frames) | 9954 | |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 2894 | |
| GFXBench 4.0 - Manhattan (Fps) | 6083 | |
| GFXBench 4.0 - T-Rex (Fps) | 9954 |
Compare specifications (specs)
| Intel Core i9-11900KF | Intel Core i7-5775C | |
|---|---|---|
Essentials |
||
| Architecture codename | Rocket Lake | Broadwell |
| Launch date | 16 Mar 2021 | 2 June 2015 |
| Launch price (MSRP) | $513 - $524 | $366 |
| Place in performance rating | 476 | 469 |
| Processor Number | i9-11900KF | i7-5775C |
| Series | 11th Generation Intel Core i9 Processors | 5th Generation Intel® Core™ i7 Processors |
| Status | Launched | Launched |
| Vertical segment | Desktop | Desktop |
| Price now | $449.99 | |
| Value for money (0-100) | 7.20 | |
Performance |
||
| 64 bit support | ||
| Base frequency | 3.50 GHz | 3.30 GHz |
| Bus Speed | 8 GT/s | 5 GT/s DMI2 |
| L1 cache | 512 KB | 256 KB |
| L2 cache | 2 MB | 1 MB |
| L3 cache | 16 MB | 6 MB |
| Manufacturing process technology | 14 nm | 14 nm |
| Maximum core temperature | 100°C | |
| Maximum frequency | 5.30 GHz | 3.70 GHz |
| Number of cores | 8 | 4 |
| Number of threads | 16 | 8 |
Memory |
||
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 50 GB/s | 25.6 GB/s |
| Maximum memory size | 128 GB | 32 GB |
| Supported memory types | DDR4-3200 | DDR3L-1333/1600 @ 1.5V |
Compatibility |
||
| Configurable TDP-down | 95 Watt | 37 W |
| Configurable TDP-down Frequency | 3.00 GHz | 2.20 GHz |
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 37.5 mm x 37.5 mm | 37.5mm x 37.5mm |
| Sockets supported | FCLGA1200 | FCLGA1150 |
| Thermal Design Power (TDP) | 125 Watt | 65 Watt |
| Thermal Solution | PCG 2019A | PCA 2013D |
| Low Halogen Options Available | ||
Peripherals |
||
| Max number of PCIe lanes | 20 | 16 |
| PCI Express revision | 4.0 | 3.0 |
| PCIe configurations | Up to 1x16+1x4, 2x8+1x4, 1x8+3x4 | Up to 1x16, 2x8, 1x8+2x4 |
| Scalability | 1S Only | 1S Only |
Security & Reliability |
||
| Execute Disable Bit (EDB) | ||
| Intel® Identity Protection technology | ||
| Intel® OS Guard | ||
| Intel® Secure Key technology | ||
| Intel® Software Guard Extensions (Intel® SGX) | ||
| Intel® Trusted Execution technology (TXT) | ||
| Secure Boot | ||
| Anti-Theft technology | ||
Advanced Technologies |
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| Enhanced Intel SpeedStep® technology | ||
| Idle States | ||
| Instruction set extensions | Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| Intel 64 | ||
| Intel® AES New Instructions | ||
| Intel® Hyper-Threading technology | ||
| Intel® Optane™ Memory Supported | ||
| Intel® Stable Image Platform Program (SIPP) | ||
| Intel® Thermal Velocity Boost | ||
| Intel® Turbo Boost technology | ||
| Thermal Monitoring | ||
| 4G WiMAX Wireless | ||
| Flexible Display interface (FDI) | ||
| Intel® Advanced Vector Extensions (AVX) | ||
| Intel® TSX-NI | ||
| Intel® vPro™ Platform Eligibility | ||
Virtualization |
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| Intel® Virtualization Technology (VT-x) | ||
| Intel® Virtualization Technology for Directed I/O (VT-d) | ||
| Intel® VT-x with Extended Page Tables (EPT) | ||
| AMD Virtualization (AMD-V™) | ||
| Intel® Virtualization Technology for Itanium (VT-i) | ||
Graphics |
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| Device ID | 0x1622 | |
| eDRAM | 128 MB | |
| Graphics base frequency | 300 MHz | |
| Graphics max dynamic frequency | 1.15 GHz | |
| Graphics max frequency | 1.15 GHz | |
| Intel® Clear Video HD technology | ||
| Intel® Clear Video technology | ||
| Intel® Flexible Display Interface (Intel® FDI) | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Max video memory | 32 GB | |
| Processor graphics | Intel® Iris® Pro Graphics 6200 | |
Graphics interfaces |
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| DisplayPort | ||
| DVI | ||
| eDP | ||
| HDMI | ||
| Number of displays supported | 3 | |
| VGA | ||
| Wireless Display (WiDi) support | ||
Graphics image quality |
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| Max resolution over DisplayPort | 3840x2160@60Hz | |
| Max resolution over eDP | 3840x2160@60Hz | |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | |
| Max resolution over VGA | 1920x1200@60Hz | |
Graphics API support |
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| DirectX | 11.2 | |
| OpenGL | 4.3 | |
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