Intel Core i5-2400S | Intel Core i9-11900KF | |
CPU comparisonIn this CPU comparison, we compare the Intel Core i5-2400S and the Intel Core i9-11900KF and use benchmarks to check which processor is faster.
We compare the Intel Core i5-2400S 4 core processor released in Q1/2011 with the Intel Core i9-11900KF which has 8 CPU cores and was introduced in Q1/2021. |
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Intel Core i5 (331) | Family | Intel Core i9 (78) |
Intel Core i 2000 (28) | CPU group | Intel Core i 11000 (22) |
2 | Generation | 11 |
Sandy Bridge S | Architecture | Rocket Lake S |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | Intel Core i9-10900KF |
-- | Successor | Intel Core i9-12900KF |
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CPU Cores and Base FrequencyThe Intel Core i5-2400S is a 4 core processor with a clock frequency of 2.50 GHz (3.30 GHz). The processor can compute 4 threads at the same time. The Intel Core i9-11900KF clocks with 3.50 GHz (5.30 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
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Intel Core i5-2400S | Characteristic | Intel Core i9-11900KF |
4 | Cores | 8 |
4 | Threads | 16 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.50 GHz | Frequency | 3.50 GHz |
3.30 GHz | Turbo Frequency (1 Core) | 5.30 GHz |
-- | Turbo Frequency (All Cores) | 4.80 GHz |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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Intel HD Graphics 2000 | GPU | no iGPU |
0.85 GHz | GPU frequency | -- |
1.10 GHz | GPU (Turbo) | -- |
6 | GPU Generation | -- |
32 nm | Technology | |
2 | Max. displays | |
6 | Compute units | -- |
48 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
10.1 | DirectX Version | -- |
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 HD Graphics 2000 | GPU | no iGPU |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
No | Codec JPEG | No |
Memory & PCIeUp to 32 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i5-2400S, while the Intel Core i9-11900KF supports a maximum of 128 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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Intel Core i5-2400S | Characteristic | Intel Core i9-11900KF |
DDR3-1333 | Memory | DDR4-3200 |
32 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | No |
-- | L2 Cache | 4.00 MB |
6.00 MB | L3 Cache | 16.00 MB |
2.0 | PCIe version | 4.0 |
16 | PCIe lanes | 20 |
8.0 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe Intel Core i5-2400S has a TDP of 65 W. The TDP of the Intel Core i9-11900KF is 125 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core i5-2400S | Characteristic | Intel Core i9-11900KF |
65 W | TDP (PL1 / PBP) | 125 W |
-- | TDP (PL2) | 251 W @ 56 s |
-- | TDP up | -- |
-- | TDP down | 95 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i5-2400S has 6.00 MB cache and is manufactured in 32 nm. The cache of Intel Core i9-11900KF is at 20.00 MB. The processor is manufactured in 14 nm. |
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Intel Core i5-2400S | Characteristic | Intel Core i9-11900KF |
32 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
LGA 1155 | Socket | LGA 1200 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2011 | Release date | Q1/2021 |
-- | Release price | 513 $ |
show more data | show more data | |
Intel Core i5-2400S
4C 4T @ 3.30 GHz |
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Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
Intel Core i5-2400S
4C 4T @ 2.50 GHz |
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Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
Intel Core i5-2400S
4C 4T @ 3.30 GHz |
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Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
Intel Core i5-2400S
4C 4T @ 2.50 GHz |
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Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
Intel Core i5-2400S
4C 4T @ 3.30 GHz |
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Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
Intel Core i5-2400S
4C 4T @ 2.50 GHz |
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Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
Intel Core i5-2400S
4C 4T @ 2.50 GHz |
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Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
Intel Core i5-2400S
4C 4T @ 2.50 GHz |
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Intel Core i9-11900KF
8C 16T @ 3.50 GHz |
Intel Core i5-2400S
4C 4T @ 3.30 GHz |
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Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
Intel Core i5-2400S
4C 4T @ 2.50 GHz |
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Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
Intel Core i5-2400S
Intel HD Graphics 2000 @ 1.10 GHz |
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Intel Core i9-11900KF
@ 0.00 GHz |
Intel Core i5-2400S
4C 4T @ 2.50 GHz |
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Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
Intel Core i5-2400S
4C 4T @ 3.30 GHz |
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Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
Intel Core i5-2400S
4C 4T @ 2.50 GHz |
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Intel Core i9-11900KF
8C 16T @ 4.80 GHz |
Devices using this processor |
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Intel Core i5-2400S | Intel Core i9-11900KF |
Unknown | Unknown |