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Intel Atom Z550 | AMD Ryzen 7 7840HS | |
CPU comparisonIn this CPU comparison, we compare the Intel Atom Z550 and the AMD Ryzen 7 7840HS and use benchmarks to check which processor is faster.
We compare the Intel Atom Z550 1 core processor released in Q2/2009 with the AMD Ryzen 7 7840HS which has 8 CPU cores and was introduced in Q1/2023. |
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Intel Atom (108) | Family | AMD Ryzen 7 (70) |
Intel Atom Z500 (1) | CPU group | AMD Ryzen 7040 (21) |
1 | Generation | 6 |
Silverthorne | Architecture | Phoenix (Zen 4) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 7 8840HS |
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CPU Cores and Base FrequencyThe Intel Atom Z550 is a 1 core processor with a clock frequency of 2.00 GHz. The processor can compute 1 threads at the same time. The AMD Ryzen 7 7840HS clocks with 3.80 GHz (5.10 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
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Intel Atom Z550 | Characteristic | AMD Ryzen 7 7840HS |
1 | Cores | 8 |
1 | Threads | 16 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 3.80 GHz |
-- | Turbo Frequency (1 Core) | 5.10 GHz |
-- | Turbo Frequency (All Cores) | 4.25 GHz |
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 Atom Z550 | Characteristic | AMD Ryzen 7 7840HS |
-- | AI hardware | AMD Ryzen™ AI |
-- | AI specifications | AMD dedicated AI XDNA Technology |
-- | NPU + CPU + iGPU | -- |
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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no iGPU | GPU | AMD Radeon 780M |
GPU frequency | 0.80 GHz | |
-- | GPU (Turbo) | 2.70 GHz |
-- | GPU Generation | 3 |
Technology | 4 nm | |
Max. displays | 4 | |
-- | Compute units | 12 |
-- | Shader | 768 |
No | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
-- | Max. GPU Memory | 32 GB |
-- | 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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no iGPU | GPU | AMD Radeon 780M |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | Decode / Encode |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 2 GB of memory in a maximum of 0 memory channels is supported by the Intel Atom Z550, while the AMD Ryzen 7 7840HS supports a maximum of 256 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled. |
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Intel Atom Z550 | Characteristic | AMD Ryzen 7 7840HS |
Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | |
2 GB | Max. Memory | 256 GB |
0 | Memory channels | 2 (Dual Channel) |
-- | Max. Bandwidth | 120.0 GB/s |
No | ECC | Yes |
0.50 MB | L2 Cache | 8.00 MB |
-- | L3 Cache | 16.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe Intel Atom Z550 has a TDP of 2.4 W. The TDP of the AMD Ryzen 7 7840HS is 54 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Atom Z550 | Characteristic | AMD Ryzen 7 7840HS |
2.4 W | TDP (PL1 / PBP) | 54 W |
-- | TDP (PL2) | -- |
-- | TDP up | 60 W |
-- | TDP down | 35 W |
90 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Atom Z550 has 0.50 MB cache and is manufactured in 45 nm. The cache of AMD Ryzen 7 7840HS is at 24.00 MB. The processor is manufactured in 4 nm. |
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Intel Atom Z550 | Characteristic | AMD Ryzen 7 7840HS |
45 nm | Technology | 4 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE, SSE2, SSE3, SSSE3 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
BGA 441 | Socket | FP8 |
Intel VT-x | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Operating systems | Windows 10, Windows 11, Linux | |
Q2/2009 | Release date | Q1/2023 |
-- | Release price | -- |
show more data | show more data | |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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Intel Atom Z550
@ 0.00 GHz |
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AMD Ryzen 7 7840HS
AMD Radeon 780M @ 2.70 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 4.25 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 3.80 GHz |
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Intel Atom Z550
2.00 GHz |
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AMD Ryzen 7 7840HS
15,930 CB R23 MC @ 55 W |
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Intel Atom Z550
1C 1T @ 2.00 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 3.80 GHz |
Devices using this processor |
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Intel Atom Z550 | AMD Ryzen 7 7840HS |
Unknown | Lenovo IdeaPad Pro 5 14 Lenovo IdeaPad Pro 5 16 |