Intel Core i9-9900K | Intel Core i7-7700K | |
CPU comparisonIntel Core i9-9900K or Intel Core i7-7700K - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core i9-9900K has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-9900K was released in Q4/2018. The Intel Core i7-7700K has 4 cores with 8 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i7-7700K was released in Q1/2017. |
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Intel Core i9 (81) | Family | Intel Core i7 (300) |
Intel Core i 9000 (34) | CPU group | Intel Core i 7000 (17) |
9 | Generation | 7 |
Coffee Lake S Refresh | Architecture | Kaby Lake S |
Desktop | Segment | Desktop |
-- | Predecessor | Intel Core i7-6700K |
Intel Core i9-10900K | Successor | Intel Core i7-8700K |
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CPU Cores and Base FrequencyThe Intel Core i9-9900K has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i9-9900K is 3.60 GHz (5.00 GHz) while the Intel Core i7-7700K has 4 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Intel Core i7-7700K is at 4.20 GHz (4.50 GHz). |
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Intel Core i9-9900K | Characteristic | Intel Core i7-7700K |
8 | Cores | 4 |
16 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.60 GHz | Frequency | 4.20 GHz |
5.00 GHz | Turbo Frequency (1 Core) | 4.50 GHz |
4.70 GHz | Turbo Frequency (All Cores) | 4.40 GHz |
Integrated graphics (iGPU)The Intel Core i9-9900K or Intel Core i7-7700K has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel UHD Graphics 630 | GPU | Intel HD Graphics 630 |
0.35 GHz | GPU frequency | 0.35 GHz |
1.20 GHz | GPU (Turbo) | 1.15 GHz |
9.5 | GPU Generation | 9.5 |
14 nm | Technology | 14 nm |
3 | Max. displays | 3 |
24 | Compute units | 24 |
192 | Shader | 192 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | 64 GB |
12 | DirectX Version | 12 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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Intel UHD Graphics 630 | GPU | Intel HD Graphics 630 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i9-9900K can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The Intel Core i7-7700K supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s. |
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Intel Core i9-9900K | Characteristic | Intel Core i7-7700K |
DDR4-2666 | Memory | DDR4-2400, DDR3-1600 |
128 GB | Max. Memory | 64 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
42.7 GB/s | Max. Bandwidth | 38.4 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
16.00 MB | L3 Cache | 8.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 16 |
15.8 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i9-9900K is 95 W, while the Intel Core i7-7700K has a TDP of 91 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i9-9900K | Characteristic | Intel Core i7-7700K |
95 W | TDP (PL1 / PBP) | 91 W |
119 W @ 28 s | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i9-9900K is manufactured in 14 nm and has 16.00 MB cache. The Intel Core i7-7700K is manufactured in 14 nm and has a 8.00 MB cache. |
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Intel Core i9-9900K | Characteristic | Intel Core i7-7700K |
14 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 1151-2 | Socket | LGA 1151 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q4/2018 | Release date | Q1/2017 |
650 $ | Release price | 350 $ |
show more data | show more data | |
Intel Core i9-9900K
Geekbench 6 MT: 8,182 / 650 $ |
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Intel Core i7-7700K
Geekbench 6 MT: 5,149 / 350 $ |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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Intel Core i7-7700K
4C 8T @ 4.50 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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Intel Core i7-7700K
4C 8T @ 4.40 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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Intel Core i7-7700K
4C 8T @ 4.50 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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Intel Core i7-7700K
4C 8T @ 4.40 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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Intel Core i7-7700K
4C 8T @ 4.50 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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Intel Core i7-7700K
4C 8T @ 4.40 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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Intel Core i7-7700K
4C 8T @ 4.50 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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Intel Core i7-7700K
4C 8T @ 4.40 GHz |
Intel Core i9-9900K
Intel UHD Graphics 630 @ 1.20 GHz |
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Intel Core i7-7700K
Intel HD Graphics 630 @ 1.15 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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Intel Core i7-7700K
4C 8T @ 4.40 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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Intel Core i7-7700K
4C 8T @ 4.40 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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Intel Core i7-7700K
4C 8T @ 4.40 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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Intel Core i7-7700K
4C 8T @ 4.50 GHz |
Intel Core i9-9900K
8C 16T @ 3.60 GHz |
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Intel Core i7-7700K
4C 8T @ 4.20 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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Intel Core i7-7700K
4C 8T @ 4.50 GHz |
Intel Core i9-9900K
8C 16T @ 4.70 GHz |
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Intel Core i7-7700K
4C 8T @ 4.40 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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Intel Core i7-7700K
4C 8T @ 4.50 GHz |
Intel Core i9-9900K
8C 16T @ 5.00 GHz |
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Intel Core i7-7700K
4C 8T @ 4.50 GHz |
Devices using this processor |
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Intel Core i9-9900K | Intel Core i7-7700K |
Memory PC Intel i9-9900K Multimedia Office PC Intel Core i9 9900K Corsair ONE i160 Kompakter Gaming-PC Intel Core i9-9900K |
Unknown |