CPU comparison with benchmarks
|
 |
-VS- |
 |
CPU lineage |
AMD EPYC 7402P or AMD EPYC 7402P – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes. The AMD EPYC 7402P features 24 processor cores and has the capability to manage 48 threads concurrently. It was released in Q3/2019 and belongs to the 2 generation of the AMD EPYC series. To use the AMD EPYC 7402P, you'll need a motherboard with a SP3 socket. The Intel Atom Z3775D features 4 processor cores and has the capability to manage 4 threads concurrently. It was released in Q1/2014 and belongs to the 4 generation of the Intel Atom series. To use the Intel Atom Z3775D, you'll need a motherboard with a BGA 1380 socket.
|
| Desktop / Server |
Segment |
Mobile |
| AMD EPYC 7402P |
Name |
Intel Atom Z3775D |
| AMD EPYC |
Family |
Intel Atom |
| 2 |
Generation |
4 |
| AMD EPYC 7002 |
Group |
Intel Atom Z3700 |
| |
| |
CPU Cores and Base Frequency |
The AMD EPYC 7402P has 24 CPU cores and can calculate 48 threads in parallel. The clock frequency of the AMD EPYC 7402P is 2.8 GHz and turbo frequency for one core is 3.35 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. The Intel Atom Z3775D has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom Z3775D is 1.49 GHz and turbo frequency for one core is 2.41 GHz.
|
| 3.35 GHz |
Turbo Frequency (1 core) |
2.41 GHz |
| No |
Overclocking |
No |
| normal |
Core architecture |
normal |
| 2.8 GHz |
Frequency |
1.49 GHz |
| 48 |
Threads |
4 |
| Yes |
Hyperthreading |
No |
| 24 |
CPU Cores |
4 |
| 24x |
Cores |
4x |
| |
| |
Internal Graphics |
The AMD EPYC 7402P does not have integrated graphics. The Intel Atom Z3775D has integrated graphics, called iGPU for short. Specifically, the Intel Atom Z3775D uses the Intel HD Graphics (Bay Trail GT1), which has 32 texture shaders and 4 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
|
| -- |
GPU frequency |
0.31 GHz |
| -- |
Release date |
Q3/2013 |
| -- |
Direct X |
11.2 |
|
GPU name |
Intel HD Graphics (Bay Trail GT1) |
| -- |
Technology |
22 nm |
| -- |
Max. displays |
-- |
| -- |
Shaders |
32 |
| 0 bytes |
Max. GPU Memory |
2.0 GB |
| -- |
Execution units |
4 |
| -- |
Generation |
7 |
| -- |
GPU (Turbo) |
0.79 GHz |
| |
| |
Artificial Intelligence and Machine Learning |
| -- |
AI specifications |
-- |
| -- |
AI hardware |
-- |
| |
| |
Hardware codec support |
A 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.
|
| -- |
AVC |
Decode / Encode |
| -- |
VC-1 |
Decode |
| -- |
VP9 |
No |
| -- |
h265 / HEVC (10 bit) |
No |
| -- |
h264 |
Decode / Encode |
| -- |
VP8 |
No |
| -- |
h265 / HEVC (8 bit) |
No |
| -- |
JPEG |
Decode |
| -- |
AV1 |
No |
| |
| |
Memory & PCIe |
The processor supports a maximum memory capacity of 2.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 10.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
|
| 8 |
Memory channels |
1 |
| 0 bytes |
Max. Memory |
2.0 GB |
| pci |
PCIe |
pci |
| Yes |
AES-NI |
Yes |
| Yes |
ECC |
No |
| 204.8 GB/s |
Bandwidth |
10.6 GB/s |
| DDR4-3200 |
Memory type |
DDR3L-1333 |
| |
| |
Thermal Management |
The processor has a thermal design power (TDP) of 180 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself. The processor has a thermal design power (TDP) of 4 W watts.
|
| -- |
Tjunction max |
90 °C |
| 180 W |
TDP (PL1 / PBP) |
4 W |
| |
| |
Technical details |
The AMD EPYC 7402P is manufactured using a 7 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 128.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Atom Z3775D is manufactured using a 22 nm process. In total, this processor boasts a generous 2.0 MB cache.
|
| Q3/2019 |
Release date |
Q1/2014 |
| -- |
Part Number |
-- |
| 0 bytes |
L2-Cache |
0 bytes |
| AMD-V, SVM |
Virtualization |
VT-x, VT-x EPT |
| SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 |
ISA extensions |
SSE4.1, SSE4.2 |
| Chiplet |
Chip design |
Monolithic |
| Rome (Zen 2) |
Architecture |
Bay Trail |
| 7 nm |
Technology |
22 nm |
| SP3 |
Socket |
BGA 1380 |
| Windows 10, Linux |
Operating systems |
|
| 2900 $ |
Release price |
35 $ |
| Technical data sheet |
Documents |
Technical data sheet |
| x86-64 (64 bit) |
Instruction set (ISA) |
x86-64 (64 bit) |
| 128.0 MB |
L3-Cache |
2.0 MB |
| |
| |