Core i9-9900 vs Core i9-9900X Full Specifications
Core i9-9900 vs Core i9-9900X Specifications
The Intel Core i9-9900 is a Desktop processor with 8 cores, launched in 2019. It is part of the Core i9 lineup, using the Coffee Lake Refresh architecture with Socket LGA1151. The core-count is effectively doubled, to 16 threads. Core i9-9900 has 16MB of L3 cache and operates at 3.1 GHz by default, but can boost up to 5 GHz, depending on the workload. Intel is building the Core i9-9900 on a 14 nm production process. Intel's processor supports DDR4 memory with a dual-channel interface. This processor features the (Intel UHD Graphics 630) integrated graphics solution. This processor can run on motherboards with the following chipsets: B150, B250, B360, B365, C232, C236, C246, H110, H170, H270, H310, H370, Q170, Q270, Q370, Z170, Z270, Z370, Z390.
The Intel Core i9-9900X is a Desktop processor with 10 cores, launched in 2018. It is part of the Core i9 lineup, using the Skylake-X architecture with Socket LGA2066. The core-count is effectively doubled, to 20 threads. Core i9-9900X has 19.25MB of L3 cache and operates at 3.5 GHz by default, but can boost up to 4.5 GHz, depending on the workload. Intel is building the Core i9-9900X on a 14 nm production process. You may freely adjust the unlocked multiplier on Core i9-9900X, which simplifies overclocking greatly, as you can dial in any overclocking frequency up to 4.5GHz. With a TDP of 165 W, the Core i9-9900X consumes a lot of power, so good cooling is definitely needed. Intel's processor supports DDR4 memory with a dual-channel interface. It is worth noting that this processor does not have integrated graphics. This processor can run on motherboards with the following chipsets: X299.
Core i9-9900 vs Core i9-9900X General
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| Foundry | Intel | - |
| Manufacturer | Intel | Intel |
| Codename | Coffee Lake | - |
| Core Family | Coffee Lake Refresh | Skylake-X |
| Market | Desktop | - |
| Model | Intel Core i9-9900 Coffee Lake 8-Core, 16-Thread, 3.1 GHz (5.0 GHz Turbo) LGA 1151 (300 Series) 65W BX80684I99900 Desktop Processor Intel UHD Graphics 630 | - |
| Series | Intel Core i9 | Intel Core i9 |
| Type | Desktop | Desktop |
| Architecture | Coffee Lake Refresh | Skylake |
| Achitecture codename | Coffee Lake | Skylake-X |
| Microarchitecture | Coffee Lake Refresh | Skylake |
| Market price | $ 546.89 | $ 1010.69 |
| Production Status | Active | - |
| Release date | on April 2019 | on October 2018 |
| Released | Apr 2019 | - |
| Launch price (MSRP) | $439 | $989 |
| Price now | $547 | $991 |
| Place in performance rating | 92 | 50 |
| Value for money (0-100) | 10.23 | 6.93 |
| Manufacturing process technology | 14 nm | 14 nm |
| Process Size | 14 nm | - |
Core i9-9900 vs Core i9-9900X Compatibility
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| Power consumption (TDP) | 65 Watt | 165 Watt |
| Max number of CPUs in a configuration | 1 | 1 (Uniprocessor) |
| Max number of PCIe lanes | 16 | - |
| PCIe lanes | 16 | 44 |
| PCIe revision | 3.0 | - |
| PCIe version | 3.0 | 3.0 |
| Socket | LGA1151 | LGA2066 |
Core i9-9900 vs Core i9-9900X Benchmarks
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| # of Cores | 8 | - |
| # of Threads | 16 | - |
| Base Clock | 100 MHz | - |
| Boost Clock | 5 GHz | 4.4 GHz |
| CPU Cores | 8 | 10 |
| CPU Threads | 16 | 20 |
| Cache L1 | 64K (per core) | - |
| Cache L2 | 256K (per core) | - |
| Cache L3 | 16MB (shared) | - |
| Core Clock | 3.1 GHz | 3.5 GHz |
| Core Count | 8 | 10 |
| Frequency | 3.10 GHz | 3.50 GHz |
| Hyper-Threading | + | - |
| Hyperthreading | Yes | Yes |
| L1 Cache | 8 x 32 kB Instruction 8 x 32 kB Data | 10 x 32 kB Instruction 10 x 32 kB Data |
| L1 cache | 512 KB | 640 KB |
| L2 Cache | 8 x 256 kB | 10 x 1 MB |
| L2 cache | 256K (per core) | 10 MB |
| L3 Cache | 1 x 16 MB | 1 x 19.25 MB |
| L3 cache | 16 MB (shared) | 19.25 MB (shared) |
| L3-Cache | 16.00 MB | 19.00 MB |
| Maximum frequency | 5 GHz | 3.5 GHz |
| Simultaneous Multithreading | Yes: Hyper-Threading | Yes: Hyper-Threading |
| TDP | 65 W | 165 W |
| TDP down | -- | -- |
| TDP up | -- | -- |
| Turbo (1 Core) | 5.00 GHz | 4.50 GHz |
| Turbo (8 Cores) | 4.00 GHz | - |
| Turbo Boost | 2.0 | - |
| Turbo Clock | up to 5 GHz | - |
Core i9-9900 vs Core i9-9900X Memory Specifications
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| ECC | No | No |
| ECC Support | No | No |
| Max memory channels | 2 | 4 |
| Maximum Supported Memory | 128 GB | 128 GB |
| Maximum memory bandwidth | 41.6 GB / s | 79.47 GB / s |
| Maximum memory size | 128 GB | 128 GB |
| Memory Support | DDR4 | - |
| Memory channels | 2 | 4 |
| Memory type | DDR4-2666 | DDR4-2666 |
| Supported memory types | DDR4-2666 | DDR4-2666 |
| Max. Memory | 128 GB | 128 GB |
Core i9-9900 vs Core i9-9900X Technical Specs
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| 64 bit support | + | + |
| Bus support | 4 × 8 GT / s | 4 × 8 GT / s |
| Die Size | unknown | - |
| Includes CPU Cooler | Yes | No |
| Maximum case temperature (TCase) | 72 °C | 72 °C |
| Maximum core temperature | 100 °C | - |
| Multiplier | 31.0x | - |
| Multiplier Unlocked | No | - |
| Number of cores | 8 | 10 |
| Number of threads | 16 | 20 |
| Overclocking | No | Yes |
| Package | FC-LGA14C | - |
| Part # | BX80684I99900 | CD8067304126200 |
| Part# | unknown | - |
| SMP # CPUs | 1 | - |
| Technology | 14 nm | 14 nm |
| Tjunction max. | 100 °C | 92 °C |
| Transistors | unknown | - |
| Voltage | variable | - |
| tCaseMax | 72°C | - |
Core i9-9900 vs Core i9-9900X Integrated Graphics
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| 4K resolution support | + | - |
| Clear Video | + | - |
| Clear Video HD | + | - |
| DirectX | 12 | - |
| DirectX Version | 12.0 | |
| Execution units | 24 | |
| GPU (Turbo) | 1.20 GHz | No turbo |
| GPU frequency | 0.35 GHz | |
| Generation | 10.5 | |
| Graphics max frequency | 1.2 GHz | - |
| InTru 3D | + | - |
| Integrated Graphics | Intel UHD Graphics 630 | None |
| Integrated graphics | Intel UHD Graphics 630 | - |
| Lithography | 14 nm | 14 nm |
| Max resolution over DisplayPort | 4096x2304@60Hz | - |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | - |
| Max resolution over eDP | 4096x2304@60Hz | - |
| Max video memory | 64 GB | - |
| Max. displays | 3 | 0 |
| Number of displays supported | 3 | - |
| OpenGL | 4.5 | - |
| Quick Sync | + | - |
Core i9-9900 vs Core i9-9900X Security Technologies
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| EDB | + | - |
| Identity Protection | + | - |
| MPX | + | - |
| OS Guard | + | - |
| SGX | Yes with Intel® ME | - |
| Secure Key | + | - |
| TXT | + | - |
Core i9-9900 vs Core i9-9900X Technologies and Extensions
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | - |
| Idle States | + | - |
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | - |
| SIPP | + | - |
| TSX | + | - |
| Thermal Monitoring | + | - |
| vPro | + | - |
Core i9-9900 vs Core i9-9900X Virtualization Technologies
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| EPT | + | - |
| VT-d | + | + |
| VT-x | + | + |
| Virtualization | VT-x, VT-x EPT, VT-d | VT-x, VT-x EPT, VT-d |
Core i9-9900 vs Core i9-9900X Other
| Core i9-9900 | Core i9-9900X | |
|---|---|---|
| Packaging | Boxed | Boxed |
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