Intel Core i7-8550U | AMD EPYC Embedded 3351 | |
CPU comparisonIntel Core i7-8550U or AMD EPYC Embedded 3351 - 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 Intel Core i7-8550U has 4 cores with 8 threads and clocks with a maximum frequency of 4.00 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Core i7-8550U was released in Q3/2017. The AMD EPYC Embedded 3351 has 12 cores with 24 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 1024 GB of memory in 4 memory channels. The AMD EPYC Embedded 3351 was released in Q1/2018. |
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Intel Core i7 (298) | Family | AMD EPYC (129) |
Intel Core i 8000U (KL) (7) | CPU group | AMD EPYC Embedded 3000 (7) |
8 | Generation | 1 |
Kaby Lake U Refresh | Architecture | Snowy Owl (Zen) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-8550U has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Core i7-8550U is 1.80 GHz (4.00 GHz) while the AMD EPYC Embedded 3351 has 12 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the AMD EPYC Embedded 3351 is at 1.90 GHz (3.00 GHz). |
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Intel Core i7-8550U | Characteristic | AMD EPYC Embedded 3351 |
4 | Cores | 12 |
8 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
1.80 GHz | Frequency | 1.90 GHz |
4.00 GHz | Turbo Frequency (1 Core) | 3.00 GHz |
2.40 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe Intel Core i7-8550U or AMD EPYC Embedded 3351 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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Intel UHD Graphics 620 | GPU | no iGPU |
0.30 GHz | GPU frequency | -- |
1.15 GHz | GPU (Turbo) | -- |
9.5 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
24 | Compute units | -- |
192 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
16 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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Intel UHD Graphics 620 | 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 / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core i7-8550U can use up to 32 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The AMD EPYC Embedded 3351 supports up to 1024 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 85.3 GB/s. |
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Intel Core i7-8550U | Characteristic | AMD EPYC Embedded 3351 |
DDR4-2400 | Memory | DDR4-2666 |
32 GB | Max. Memory | 1024 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
38.4 GB/s | Max. Bandwidth | 85.3 GB/s |
No | ECC | Yes |
-- | L2 Cache | 6.00 MB |
8.00 MB | L3 Cache | 32.00 MB |
3.0 | PCIe version | 3.0 |
12 | PCIe lanes | 64 |
11.8 GB/s | PCIe Bandwidth | 63.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-8550U is 15 W, while the AMD EPYC Embedded 3351 has a TDP of 80 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-8550U | Characteristic | AMD EPYC Embedded 3351 |
15 W | TDP (PL1 / PBP) | 80 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 60 W |
-- | Tjunction max. | 105 °C |
Technical detailsThe Intel Core i7-8550U is manufactured in 14 nm and has 8.00 MB cache. The AMD EPYC Embedded 3351 is manufactured in 14 nm and has a 38.00 MB cache. |
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Intel Core i7-8550U | Characteristic | AMD EPYC Embedded 3351 |
14 nm | Technology | 14 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
BGA 1356 | Socket | SP4 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q3/2017 | Release date | Q1/2018 |
385 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-8550U
4C 8T @ 4.00 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 3.00 GHz |
Intel Core i7-8550U
4C 8T @ 4.00 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 3.00 GHz |
Intel Core i7-8550U
4C 8T @ 4.00 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 3.00 GHz |
Intel Core i7-8550U
4C 8T @ 2.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Intel Core i7-8550U
4C 8T @ 4.00 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 3.00 GHz |
Intel Core i7-8550U
4C 8T @ 2.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Intel Core i7-8550U
4C 8T @ 4.00 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 3.00 GHz |
Intel Core i7-8550U
4C 8T @ 2.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Intel Core i7-8550U
4C 8T @ 4.00 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 3.00 GHz |
Intel Core i7-8550U
4C 8T @ 2.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Intel Core i7-8550U
Intel UHD Graphics 620 @ 1.15 GHz |
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AMD EPYC Embedded 3351
@ 0.00 GHz |
Intel Core i7-8550U
4C 8T @ 2.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Intel Core i7-8550U
4C 8T @ 2.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Intel Core i7-8550U
4C 8T @ 2.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Intel Core i7-8550U
4C 8T @ 2.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Intel Core i7-8550U
4C 8T @ 1.80 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Intel Core i7-8550U
4C 8T @ 4.00 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 3.00 GHz |
Intel Core i7-8550U
4C 8T @ 2.40 GHz |
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AMD EPYC Embedded 3351
12C 24T @ 1.90 GHz |
Devices using this processor |
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Intel Core i7-8550U | AMD EPYC Embedded 3351 |
Unknown | Unknown |