NVIDIA Tegra X1 | AMD Ryzen 9 8945H | |
CPU comparisonNVIDIA Tegra X1 or AMD Ryzen 9 8945H - 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 NVIDIA Tegra X1 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. Up to 8 GB of memory is supported in 2 memory channels. The NVIDIA Tegra X1 was released in Q1/2017. The AMD Ryzen 9 8945H has 8 cores with 16 threads and clocks with a maximum frequency of 5.20 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 9 8945H was released in Q1/2024. |
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NVIDIA Tegra (2) | Family | AMD Ryzen 9 (40) |
NVIDIA Tegra X1 (2) | CPU group | AMD Ryzen 8040 (20) |
2 | Generation | 7 |
Cortex-A57/-A53 | Architecture | Hawk Point (Zen 4) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen AI 9 HX 370 |
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CPU Cores and Base FrequencyThe NVIDIA Tegra X1 has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the NVIDIA Tegra X1 is 2.00 GHz while the AMD Ryzen 9 8945H has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 9 8945H is at 4.00 GHz (5.20 GHz). |
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NVIDIA Tegra X1 | Characteristic | AMD Ryzen 9 8945H |
8 | Cores | 8 |
8 | Threads | 16 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz 4x Cortex-A57 |
A-Core | 4.00 GHz (5.20 GHz) 8x Zen 4 |
2.00 GHz 4x Cortex-A53 |
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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NVIDIA Tegra X1 | Characteristic | AMD Ryzen 9 8945H |
-- | AI hardware | AMD Ryzen™ AI |
-- | AI specifications | AMD Ryzen™ AI |
-- | NPU + CPU + iGPU | 39 TOPS |
Integrated graphics (iGPU)The NVIDIA Tegra X1 or AMD Ryzen 9 8945H 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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NVIDIA Tegra X1 (Maxwell) | GPU | AMD Radeon 780M |
0.30 GHz | GPU frequency | 0.80 GHz |
1.00 GHz | GPU (Turbo) | 2.80 GHz |
1 | GPU Generation | 3 |
20 nm | Technology | 4 nm |
1 | Max. displays | 4 |
2 | Compute units | 12 |
256 | Shader | 768 |
No | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
2 GB | Max. GPU Memory | 32 GB |
12 | 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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NVIDIA Tegra X1 (Maxwell) | GPU | AMD Radeon 780M |
Decode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | Decode |
Decode | Codec VP8 | Decode |
No | Codec AV1 | Decode / Encode |
Decode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe NVIDIA Tegra X1 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The AMD Ryzen 9 8945H supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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NVIDIA Tegra X1 | Characteristic | AMD Ryzen 9 8945H |
LPDDR4-3200 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
8 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | Yes |
2.50 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 thermal design power (TDP for short) of the NVIDIA Tegra X1 is 7 W, while the AMD Ryzen 9 8945H has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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NVIDIA Tegra X1 | Characteristic | AMD Ryzen 9 8945H |
7 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | 54 W |
5 W | TDP down | 35 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe NVIDIA Tegra X1 is manufactured in 20 nm and has 2.50 MB cache. The AMD Ryzen 9 8945H is manufactured in 4 nm and has a 24.00 MB cache. |
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NVIDIA Tegra X1 | Characteristic | AMD Ryzen 9 8945H |
20 nm | Technology | 4 nm |
Chiplet | Chip design | Monolithic |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
-- | Socket | FP8 |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Operating systems | Windows 10, Windows 11, Linux | |
Q1/2017 | Release date | Q1/2024 |
-- | Release price | -- |
show more data | show more data | |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
NVIDIA Tegra X1
NVIDIA Tegra X1 (Maxwell) @ 1.00 GHz |
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AMD Ryzen 9 8945H
AMD Radeon 780M @ 2.80 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
Devices using this processor |
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NVIDIA Tegra X1 | AMD Ryzen 9 8945H |
NVIDIA Shield (1. Gen) Nintendo Switch |
Unknown |