CPU comparison with benchmarks
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CPU lineage |
AMD EPYC 7663 or AMD EPYC 7663 – 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 7663 features 56 processor cores and has the capability to manage 112 threads concurrently. It was released in Q1/2021 and belongs to the 3 generation of the AMD EPYC series. To use the AMD EPYC 7663, you'll need a motherboard with a SP3 socket. The Intel Atom Z3580 features 4 processor cores and has the capability to manage 4 threads concurrently. It was released in Q2/2014 and belongs to the 5 generation of the Intel Atom series. To use the Intel Atom Z3580, you'll need a motherboard with a FC-MB5T1064 socket.
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3 |
Generation |
5 |
AMD EPYC |
Family |
Intel Atom |
AMD EPYC 7003 |
Group |
Intel Atom Z3500 |
AMD EPYC 7663 |
Name |
Intel Atom Z3580 |
Desktop / Server |
Segment |
Mobile |
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CPU Cores and Base Frequency |
The AMD EPYC 7663 has 56 CPU cores and can calculate 112 threads in parallel. The clock frequency of the AMD EPYC 7663 is 2.0 GHz and turbo frequency for one core is 3.5 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. The Intel Atom Z3580 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom Z3580 is 2.33 GHz
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56 |
CPU Cores |
4 |
112 |
Threads |
4 |
3.5 GHz |
Turbo Frequency (1 core) |
None |
2.0 GHz |
Frequency |
2.33 GHz |
56x Zen 3 |
Cores |
4x |
normal |
Core architecture |
normal |
No |
Overclocking |
No |
Yes |
Hyperthreading |
No |
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Internal Graphics |
The AMD EPYC 7663 does not have integrated graphics. The Intel Atom Z3580 has integrated graphics, called iGPU for short. Specifically, the Intel Atom Z3580 uses the PowerVR G6430, which has 128 texture shaders and 16 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
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-- |
Generation |
-- |
-- |
Release date |
Q3/2013 |
-- |
Max. displays |
-- |
-- |
Execution units |
16 |
-- |
Shaders |
128 |
-- |
GPU (Turbo) |
0.53 GHz |
-- |
GPU frequency |
0.46 GHz |
-- |
Technology |
28 nm |
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GPU name |
PowerVR G6430 |
0 bytes |
Max. GPU Memory |
0 bytes |
-- |
Direct X |
10 |
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Artificial Intelligence and Machine Learning |
-- |
AI specifications |
-- |
-- |
AI hardware |
-- |
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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.
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-- |
JPEG |
No |
-- |
h264 |
No |
-- |
AV1 |
No |
-- |
VP9 |
No |
-- |
h265 / HEVC (10 bit) |
No |
-- |
AVC |
No |
-- |
h265 / HEVC (8 bit) |
No |
-- |
VP8 |
No |
-- |
VC-1 |
No |
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Memory & PCIe |
The processor supports a maximum memory capacity of 4.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance. The processor supports a maximum memory capacity of 4.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 12.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
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8 |
Memory channels |
2 |
4.0 TB |
Max. Memory |
4.0 GB |
DDR4-3200 |
Memory type |
LPDDR3-1600 |
Yes |
AES-NI |
Yes |
204.8 GB/s |
Bandwidth |
12.8 GB/s |
Yes |
ECC |
No |
pci |
PCIe |
pci |
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Thermal Management |
The processor has a thermal design power (TDP) of 240 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.
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240 W |
TDP (PL1 / PBP) |
None |
-- |
Tjunction max |
90 °C |
225 W |
TDP down |
None |
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Technical details |
The AMD EPYC 7663 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 256.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Atom Z3580 is manufactured using a 22 nm process.
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Q1/2021 |
Release date |
Q2/2014 |
Milan (Zen 3) |
Architecture |
Moorefield |
Technical data sheet |
Documents |
Technical data sheet |
AMD-V, SVM |
Virtualization |
Intel VT-x |
Chiplet |
Chip design |
Monolithic |
256.0 MB |
L3-Cache |
0 bytes |
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 |
ISA extensions |
SSE3, SSE4.1, SSE4.2, MMX, SSSE3, |
7 nm |
Technology |
22 nm |
SP3 |
Socket |
FC-MB5T1064 |
x86-64 (64 bit) |
Instruction set (ISA) |
x86-64 (64 bit) |
-- |
Part Number |
-- |
6366 $ |
Release price |
-- |
Windows 10, Linux |
Operating systems |
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0 bytes |
L2-Cache |
2.0 MB |
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