AMD Ryzen 9 8945HS | AMD Ryzen 5 1400 | |
CPU comparisonAMD Ryzen 9 8945HS or AMD Ryzen 5 1400 - 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 AMD Ryzen 9 8945HS has 8 cores with 16 threads and clocks with a maximum frequency of 5.20 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 8945HS was released in Q1/2024. The AMD Ryzen 5 1400 has 4 cores with 8 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 5 1400 was released in Q1/2017. |
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AMD Ryzen 9 (40) | Family | AMD Ryzen 5 (86) |
AMD Ryzen 8040 (20) | CPU group | AMD Ryzen 1000 (15) |
7 | Generation | 1 |
Hawk Point (Zen 4) | Architecture | Summit Ridge (Zen) |
Mobile | Segment | Desktop / Server |
AMD Ryzen 9 7940HS | Predecessor | -- |
AMD Ryzen AI 9 365 | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 8945HS has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 9 8945HS is 4.00 GHz (5.20 GHz) while the AMD Ryzen 5 1400 has 4 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 5 1400 is at 3.20 GHz (3.40 GHz). |
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AMD Ryzen 9 8945HS | Characteristic | AMD Ryzen 5 1400 |
8 | Cores | 4 |
16 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
4.00 GHz | Frequency | 3.20 GHz |
5.20 GHz | Turbo Frequency (1 Core) | 3.40 GHz |
-- | Turbo Frequency (All Cores) | 3.40 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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AMD Ryzen 9 8945HS | Characteristic | AMD Ryzen 5 1400 |
AMD Ryzen™ AI | AI hardware | -- |
AMD Ryzen™ AI (XDNA) @ 16 TOPS | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 9 8945HS or AMD Ryzen 5 1400 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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AMD Radeon 780M | GPU | no iGPU |
0.80 GHz | GPU frequency | -- |
2.80 GHz | GPU (Turbo) | -- |
3 | GPU Generation | -- |
4 nm | Technology | |
4 | Max. displays | |
12 | Compute units | -- |
768 | Shader | -- |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12 | 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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AMD Radeon 780M | 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 | Codec VP9 | No |
Decode | Codec VP8 | No |
Decode / Encode | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen 9 8945HS can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The AMD Ryzen 5 1400 supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 42.7 GB/s. |
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AMD Ryzen 9 8945HS | Characteristic | AMD Ryzen 5 1400 |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | DDR4-2666 |
256 GB | Max. Memory | 64 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | 42.7 GB/s |
Yes | ECC | Yes |
8.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 8.00 MB |
4.0 | PCIe version | 3.0 |
20 | PCIe lanes | 20 |
39.4 GB/s | PCIe Bandwidth | 19.7 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 9 8945HS is 45 W, while the AMD Ryzen 5 1400 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 8945HS | Characteristic | AMD Ryzen 5 1400 |
45 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | 95 °C |
Technical detailsThe AMD Ryzen 9 8945HS is manufactured in 4 nm and has 24.00 MB cache. The AMD Ryzen 5 1400 is manufactured in 14 nm and has a 8.00 MB cache. |
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AMD Ryzen 9 8945HS | Characteristic | AMD Ryzen 5 1400 |
4 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
FP8 | Socket | AM4 (PGA 1331) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2024 | Release date | Q1/2017 |
-- | Release price | 200 $ |
show more data | show more data | |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
AMD Radeon 780M @ 2.80 GHz |
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AMD Ryzen 5 1400
@ 0.00 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.20 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.40 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 5 1400
4C 8T @ 3.20 GHz |
Devices using this processor |
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AMD Ryzen 9 8945HS | AMD Ryzen 5 1400 |
Unknown | Unknown |