Intel Celeron J4125 | AMD EPYC 7642 | |
CPU comparisonIntel Celeron J4125 or AMD EPYC 7642 - 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 Celeron J4125 has 4 cores with 4 threads and clocks with a maximum frequency of 2.70 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Celeron J4125 was released in Q4/2019. The AMD EPYC 7642 has 48 cores with 96 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7642 was released in Q3/2019. |
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Intel Celeron (165) | Family | AMD EPYC (129) |
Intel Celeron J4000/N4000/N5000 (11) | CPU group | AMD EPYC 7002 (24) |
9 | Generation | 2 |
Gemini Lake | Architecture | Rome (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD EPYC 7643 |
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CPU Cores and Base FrequencyThe Intel Celeron J4125 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Celeron J4125 is 2.00 GHz (2.70 GHz) while the AMD EPYC 7642 has 48 CPU cores and 96 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7642 is at 2.30 GHz (3.30 GHz). |
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Intel Celeron J4125 | Characteristic | AMD EPYC 7642 |
4 | Cores | 48 |
4 | Threads | 96 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.00 GHz | Frequency | 2.30 GHz |
2.70 GHz | Turbo Frequency (1 Core) | 3.30 GHz |
2.70 GHz | Turbo Frequency (All Cores) | 2.80 GHz |
Integrated graphics (iGPU)The Intel Celeron J4125 or AMD EPYC 7642 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 600 | GPU | no iGPU |
0.25 GHz | GPU frequency | -- |
0.75 GHz | GPU (Turbo) | -- |
9.5 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
12 | Compute units | -- |
96 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 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 600 | 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 Celeron J4125 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The AMD EPYC 7642 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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Intel Celeron J4125 | Characteristic | AMD EPYC 7642 |
DDR4-2400 | Memory | DDR4-3200 |
8 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
38.4 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 256.00 MB |
2.0 | PCIe version | 4.0 |
6 | PCIe lanes | 128 |
3.0 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Celeron J4125 is 10 W, while the AMD EPYC 7642 has a TDP of 225 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Celeron J4125 | Characteristic | AMD EPYC 7642 |
10 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
105 °C | Tjunction max. | -- |
Technical detailsThe Intel Celeron J4125 is manufactured in 14 nm and has 4.00 MB cache. The AMD EPYC 7642 is manufactured in 7 nm and has a 256.00 MB cache. |
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Intel Celeron J4125 | Characteristic | AMD EPYC 7642 |
14 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
BGA 1090 | Socket | SP3 |
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 |
Q4/2019 | Release date | Q3/2019 |
-- | Release price | 8000 $ |
show more data | show more data | |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Intel Celeron J4125
Intel UHD Graphics 600 @ 0.75 GHz |
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AMD EPYC 7642
@ 0.00 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Intel Celeron J4125
4C 4T @ 2.00 GHz |
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AMD EPYC 7642
48C 96T @ 2.30 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
Intel Celeron J4125
4C 4T @ 2.70 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Devices using this processor |
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Intel Celeron J4125 | AMD EPYC 7642 |
Mini PC Intel Celeron J4125 Synology DS720+ 2Bay NAS QNAP NAS Intel Celeron J4125 |
Unknown |