Intel Core i9-14900HX | Intel Core 2 Quad Q8400 | |
CPU comparisonIn this CPU comparison, we compare the Intel Core i9-14900HX and the Intel Core 2 Quad Q8400 and use benchmarks to check which processor is faster.
We compare the Intel Core i9-14900HX 24 core processor released in Q1/2024 with the Intel Core 2 Quad Q8400 which has 4 CPU cores and was introduced in Q2/2009. |
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Intel Core i9 (78) | Family | Intel Core2 Quad (19) |
Intel Core i 14000H (5) | CPU group | Intel Core 2 Quad Q8000/Q9000 (16) |
14 | Generation | 2 |
Raptor Lake H Refresh | Architecture | Yorkfield (Penryn) |
Mobile | Segment | Desktop / Server |
Intel Core i9-13900HX | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-14900HX is a 24 core processor with a clock frequency of 2.20 GHz (5.80 GHz). The processor can compute 32 threads at the same time. The Intel Core 2 Quad Q8400 clocks with 2.66 GHz, has 4 CPU cores and can calculate 4 threads in parallel. |
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Intel Core i9-14900HX | Characteristic | Intel Core 2 Quad Q8400 |
24 | Cores | 4 |
32 | Threads | 4 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.20 GHz (5.80 GHz) 8x Raptor Cove |
A-Core | 2.66 GHz |
1.60 GHz (4.10 GHz) 16x Gracemont |
B-Core | -- |
Artificial Intelligence and Machine LearningProcessors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
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Intel Core i9-14900HX | Characteristic | Intel Core 2 Quad Q8400 |
Intel AI engine | AI hardware | -- |
Intel Deep Learning Boost (Intel DL Boost) | AI specifications | -- |
Internal GraphicsGraphics (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 UHD Graphics 13th Gen (32 EU) | GPU | no iGPU |
0.40 GHz | GPU frequency | -- |
1.65 GHz | GPU (Turbo) | -- |
13 | GPU Generation | -- |
10 nm | Technology | |
3 | Max. displays | |
32 | Compute units | -- |
256 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | -- |
12.1 | 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 UHD Graphics 13th Gen (32 EU) | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 192 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i9-14900HX, while the Intel Core 2 Quad Q8400 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 17.1 GB/s enabled. |
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Intel Core i9-14900HX | Characteristic | Intel Core 2 Quad Q8400 |
DDR5-5600, DDR4-3200 | Memory | DDR3-1066, DDR2-800 |
192 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
89.6 GB/s | Max. Bandwidth | 17.1 GB/s |
No | ECC | No |
32.00 MB | L2 Cache | 4.00 MB |
36.00 MB | L3 Cache | -- |
5.0 | PCIe version | -- |
20 | PCIe lanes | -- |
78.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Core i9-14900HX has a TDP of 55 W. The TDP of the Intel Core 2 Quad Q8400 is 95 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core i9-14900HX | Characteristic | Intel Core 2 Quad Q8400 |
55 W | TDP (PL1 / PBP) | 95 W |
157 W | TDP (PL2) | -- |
-- | TDP up | -- |
45 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i9-14900HX has 68.00 MB cache and is manufactured in 10 nm. The cache of Intel Core 2 Quad Q8400 is at 4.00 MB. The processor is manufactured in 45 nm. |
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Intel Core i9-14900HX | Characteristic | Intel Core 2 Quad Q8400 |
10 nm | Technology | 45 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX2+ | ISA extensions | MMX, SSE2, SSE3, SSE4.1 |
BGA 1964 | Socket | LGA 775 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-d |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2024 | Release date | Q2/2009 |
-- | Release price | -- |
show more data | show more data | |
Intel Core i9-14900HX
24C 32T @ 5.80 GHz |
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Intel Core 2 Quad Q8400
4C 4T @ 2.66 GHz |
Intel Core i9-14900HX
24C 32T @ 2.20 GHz |
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Intel Core 2 Quad Q8400
4C 4T @ 2.66 GHz |
Intel Core i9-14900HX
24C 32T @ 2.20 GHz |
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Intel Core 2 Quad Q8400
4C 4T @ 2.66 GHz |
Intel Core i9-14900HX
24C 32T @ 5.80 GHz |
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Intel Core 2 Quad Q8400
4C 4T @ 2.66 GHz |
Intel Core i9-14900HX
24C 32T @ 2.20 GHz |
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Intel Core 2 Quad Q8400
4C 4T @ 2.66 GHz |
Intel Core i9-14900HX
Intel UHD Graphics 13th Gen (32 EU) @ 1.65 GHz |
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Intel Core 2 Quad Q8400
@ 0.00 GHz |
Intel Core i9-14900HX
24C 32T @ 2.20 GHz |
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Intel Core 2 Quad Q8400
4C 4T @ 2.66 GHz |
Devices using this processor |
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Intel Core i9-14900HX | Intel Core 2 Quad Q8400 |
Unknown | Unknown |