Intel Core i5-14450HX | Valve Steam Deck (AMD Custom APU 0405) | |
CPU comparisonIntel Core i5-14450HX or Valve Steam Deck (AMD Custom APU 0405) - 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 i5-14450HX has 10 cores with 16 threads and clocks with a maximum frequency of 4.80 GHz. Up to 192 GB of memory is supported in 2 memory channels. The Intel Core i5-14450HX was released in Q1/2024. The Valve Steam Deck (AMD Custom APU 0405) has 4 cores with 8 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 16 GB of memory in 4 memory channels. The Valve Steam Deck (AMD Custom APU 0405) was released in Q4/2021. |
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Intel Core i5 (331) | Family | AMD Ryzen 5 (86) |
Intel Core i 14000H (5) | CPU group | AMD Aerith (Steam Deck) (1) |
14 | Generation | 3 |
Raptor Lake H Refresh | Architecture | Aerith (Zen 2) |
Mobile | Segment | Mobile |
Intel Core i5-13450HX | Predecessor | -- |
-- | Successor | Valve Steam Deck (2023 Refresh) |
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CPU Cores and Base FrequencyThe Intel Core i5-14450HX is a 10 core processor with a clock frequency of 2.40 GHz (4.80 GHz). The Valve Steam Deck (AMD Custom APU 0405) has 4 CPU cores with a clock frequency of 2.40 GHz (3.50 GHz). |
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Intel Core i5-14450HX | Characteristic | Valve Steam Deck (AMD Custom APU 0405) |
10 | Cores | 4 |
16 | Threads | 8 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz (4.80 GHz) 6x Raptor Cove |
A-Core | 2.40 GHz (3.50 GHz) |
1.80 GHz (3.50 GHz) 4x Gracemont |
B-Core | -- |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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Intel Core i5-14450HX | Characteristic | Valve Steam Deck (AMD Custom APU 0405) |
Intel® AI Boost | AI hardware | -- |
Intel Deep Learning Boost (Intel DL Boost) | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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Intel UHD Graphics 13th Gen (16 EU) | GPU | AMD Custom Radeon Graphics (Steam Deck) |
0.40 GHz | GPU frequency | 1.00 GHz |
1.50 GHz | GPU (Turbo) | 1.60 GHz |
13 | GPU Generation | -- |
10 nm | Technology | 7 nm |
3 | Max. displays | 2 |
16 | Compute units | 8 |
128 | Shader | 512 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | 8 GB |
12.1 | 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 13th Gen (16 EU) | GPU | AMD Custom Radeon Graphics (Steam Deck) |
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 |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i5-14450HX supports a maximum of 192 GB of memory in 2 memory channels. The Valve Steam Deck (AMD Custom APU 0405) can connect up to 16 GB of memory in 4 memory channels. |
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Intel Core i5-14450HX | Characteristic | Valve Steam Deck (AMD Custom APU 0405) |
DDR5-5600, DDR4-3200 | Memory | LPDDR5-5500 |
192 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
89.6 GB/s | Max. Bandwidth | 88.0 GB/s |
No | ECC | No |
-- | L2 Cache | 2.00 MB |
20.00 MB | L3 Cache | 4.00 MB |
5.0 | PCIe version | 3.0 |
20 | PCIe lanes | 8 |
78.8 GB/s | PCIe Bandwidth | 7.9 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i5-14450HX has a TDP of 55 W, that of the Valve Steam Deck (AMD Custom APU 0405) is 15 W. |
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Intel Core i5-14450HX | Characteristic | Valve Steam Deck (AMD Custom APU 0405) |
55 W | TDP (PL1 / PBP) | 15 W |
157 W | TDP (PL2) | -- |
-- | TDP up | -- |
45 W | TDP down | 4 W |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i5-14450HX has a 20.00 MB cache, while the Valve Steam Deck (AMD Custom APU 0405) cache has a total of 6.00 MB. |
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Intel Core i5-14450HX | Characteristic | Valve Steam Deck (AMD Custom APU 0405) |
10 nm | Technology | 7 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX2+ | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
BGA 1964 | Socket | FF3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | SteamOS (Arch Linux) |
Q1/2024 | Release date | Q4/2021 |
-- | Release price | -- |
show more data | show more data | |
Intel Core i5-14450HX
10C 16T @ 4.80 GHz |
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Valve Steam Deck (AMD Custom APU 0405)
4C 8T @ 3.50 GHz |
Intel Core i5-14450HX
10C 16T @ 2.40 GHz |
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Valve Steam Deck (AMD Custom APU 0405)
4C 8T @ 2.80 GHz |
Intel Core i5-14450HX
10C 16T @ 4.80 GHz |
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Valve Steam Deck (AMD Custom APU 0405)
4C 8T @ 3.50 GHz |
Intel Core i5-14450HX
10C 16T @ 2.40 GHz |
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Valve Steam Deck (AMD Custom APU 0405)
4C 8T @ 2.80 GHz |
Intel Core i5-14450HX
Intel UHD Graphics 13th Gen (16 EU) @ 1.50 GHz |
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Valve Steam Deck (AMD Custom APU 0405)
AMD Custom Radeon Graphics (Steam Deck) @ 1.60 GHz |
Intel Core i5-14450HX
10C 16T @ 4.80 GHz |
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Valve Steam Deck (AMD Custom APU 0405)
4C 8T @ 3.50 GHz |
Intel Core i5-14450HX
10C 16T @ 4.80 GHz |
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Valve Steam Deck (AMD Custom APU 0405)
4C 8T @ 3.50 GHz |
Intel Core i5-14450HX
10C 16T @ 4.80 GHz |
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Valve Steam Deck (AMD Custom APU 0405)
4C 8T @ 3.50 GHz |
Intel Core i5-14450HX
10C 16T @ 2.40 GHz |
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Valve Steam Deck (AMD Custom APU 0405)
4C 8T @ 2.80 GHz |
Devices using this processor |
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Intel Core i5-14450HX | Valve Steam Deck (AMD Custom APU 0405) |
Unknown | Valve Steam Deck |