NVIDIA Tegra X1 | AMD EPYC 7443P | |
CPU comparisonNVIDIA Tegra X1 or AMD EPYC 7443P - 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 EPYC 7443P has 24 cores with 48 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7443P was released in Q1/2021. |
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NVIDIA Tegra (2) | Family | AMD EPYC (129) |
NVIDIA Tegra X1 (2) | CPU group | AMD EPYC 7003 (29) |
2 | Generation | 3 |
Cortex-A57/-A53 | Architecture | Milan (Zen 3) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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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 EPYC 7443P has 24 CPU cores and 48 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7443P is at 2.85 GHz (4.00 GHz). |
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NVIDIA Tegra X1 | Characteristic | AMD EPYC 7443P |
8 | Cores | 24 |
8 | Threads | 48 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz 4x Cortex-A57 |
A-Core | 2.85 GHz (4.00 GHz) 24x Zen 3 |
2.00 GHz 4x Cortex-A53 |
B-Core | -- |
Integrated graphics (iGPU)The NVIDIA Tegra X1 or AMD EPYC 7443P 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 | no iGPU |
0.30 GHz | GPU frequency | -- |
1.00 GHz | GPU (Turbo) | -- |
1 | GPU Generation | -- |
20 nm | Technology | |
1 | Max. displays | |
2 | Compute units | -- |
256 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 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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NVIDIA Tegra X1 (Maxwell) | GPU | no iGPU |
Decode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
No | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
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 EPYC 7443P supports up to 4096 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 204.8 GB/s. |
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NVIDIA Tegra X1 | Characteristic | AMD EPYC 7443P |
LPDDR4-3200 | Memory | DDR4-3200 |
8 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
25.6 GB/s | Max. Bandwidth | 204.8 GB/s |
No | ECC | Yes |
2.50 MB | L2 Cache | -- |
-- | L3 Cache | 128.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the NVIDIA Tegra X1 is 7 W, while the AMD EPYC 7443P has a TDP of 200 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 EPYC 7443P |
7 W | TDP (PL1 / PBP) | 200 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
5 W | TDP down | 165 W |
-- | Tjunction max. | -- |
Technical detailsThe NVIDIA Tegra X1 is manufactured in 20 nm and has 2.50 MB cache. The AMD EPYC 7443P is manufactured in 7 nm and has a 128.00 MB cache. |
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NVIDIA Tegra X1 | Characteristic | AMD EPYC 7443P |
20 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
-- | Socket | SP3 |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q1/2017 | Release date | Q1/2021 |
-- | Release price | 1337 $ |
show more data | show more data | |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD EPYC 7443P
24C 48T @ 4.00 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD EPYC 7443P
24C 48T @ 3.60 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD EPYC 7443P
24C 48T @ 4.00 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD EPYC 7443P
24C 48T @ 3.60 GHz |
NVIDIA Tegra X1
NVIDIA Tegra X1 (Maxwell) @ 1.00 GHz |
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AMD EPYC 7443P
@ 0.00 GHz |
NVIDIA Tegra X1
8C 8T @ 2.00 GHz |
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AMD EPYC 7443P
24C 48T @ 3.60 GHz |
Devices using this processor |
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NVIDIA Tegra X1 | AMD EPYC 7443P |
NVIDIA Shield (1. Gen) Nintendo Switch |
Unknown |