AMD Ryzen 9 8945HS | Samsung Exynos 5800 | |
CPU comparisonAMD Ryzen 9 8945HS or Samsung Exynos 5800 - 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 Samsung Exynos 5800 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to GB of memory in 0 memory channels. The Samsung Exynos 5800 was released in Q2/2014. |
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AMD Ryzen 9 (40) | Family | Samsung Exynos (47) |
AMD Ryzen 8040 (20) | CPU group | Samsung Exynos 5260/5410/5420/5422/5800 (5) |
7 | Generation | 3 |
Hawk Point (Zen 4) | Architecture | Cortex-A15 / Cortex-A7 |
Mobile | Segment | Mobile |
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 Samsung Exynos 5800 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Samsung Exynos 5800 is at 2.00 GHz. |
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AMD Ryzen 9 8945HS | Characteristic | Samsung Exynos 5800 |
8 | Cores | 8 |
16 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
4.00 GHz (5.20 GHz) 8x Zen 4 |
A-Core | 2.00 GHz 4x Cortex-A15 |
-- | B-Core | 1.30 GHz 4x Cortex-A7 |
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 | Samsung Exynos 5800 |
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 Samsung Exynos 5800 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 | ARM Mali-T628 MP6 |
0.80 GHz | GPU frequency | 0.60 GHz |
2.80 GHz | GPU (Turbo) | 0.60 GHz |
3 | GPU Generation | Midgard 2 |
4 nm | Technology | 32nm |
4 | Max. displays | 1 |
12 | Compute units | 6 |
768 | Shader | 96 |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12 | DirectX Version | 11 |
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 | ARM Mali-T628 MP6 |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | No |
Decode | Codec VP8 | Decode / Encode |
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 Samsung Exynos 5800 supports up to GB of memory in 0 memory channels and achieves a memory bandwidth of up to --. |
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AMD Ryzen 9 8945HS | Characteristic | Samsung Exynos 5800 |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | LPDDR3-933 |
256 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 0 |
120.0 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
8.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | -- |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 9 8945HS is 45 W, while the Samsung Exynos 5800 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 8945HS | Characteristic | Samsung Exynos 5800 |
45 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 9 8945HS is manufactured in 4 nm and has 24.00 MB cache. The Samsung Exynos 5800 is manufactured in 28 nm and has a 0.00 MB cache. |
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AMD Ryzen 9 8945HS | Characteristic | Samsung Exynos 5800 |
4 nm | Technology | 28 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | Armv7-A (32 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | -- |
FP8 | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q1/2024 | Release date | Q2/2014 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 9 8945HS
AMD Radeon 780M @ 2.80 GHz |
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Samsung Exynos 5800
ARM Mali-T628 MP6 @ 0.60 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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Samsung Exynos 5800
8C 8T @ 2.00 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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Samsung Exynos 5800
8C 8T @ 2.00 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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Samsung Exynos 5800
8C 8T @ 2.00 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 5800
8C 8T @ 2.00 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 5.20 GHz |
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Samsung Exynos 5800
8C 8T @ 2.00 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 5800
8C 8T @ 2.00 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 5800
8C 8T @ 2.00 GHz |
AMD Ryzen 9 8945HS
8C 16T @ 4.00 GHz |
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Samsung Exynos 5800
8C 8T @ 2.00 GHz |
Devices using this processor |
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AMD Ryzen 9 8945HS | Samsung Exynos 5800 |
Unknown | Unknown |