CPU comparison with benchmarks
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-VS- |
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CPU lineage |
AMD Athlon II X4 638 or AMD Athlon II X4 638 – 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 Athlon II X4 638 features 4 processor cores and has the capability to manage 4 threads concurrently. It was released in Q1/2012 and belongs to the 2 generation of the AMD Athlon II series. To use the AMD Athlon II X4 638, you'll need a motherboard with a FM1 socket. The Apple M1 features 8 processor cores and has the capability to manage 8 threads concurrently. It was released in Q4/2020 and belongs to the 1 generation of the Apple M series series.
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| Desktop / Server |
Segment |
Mobile |
| AMD Athlon II X4 638 |
Name |
Apple M1 |
| AMD Athlon II |
Family |
Apple M series |
| 2 |
Generation |
1 |
| AMD Athlon II X4 (Llano) |
Group |
Apple M1 |
| |
| |
CPU Cores and Base Frequency |
The AMD Athlon II X4 638 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD Athlon II X4 638 is 2.7 GHz The Apple M1 has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the A-Core is 3.2 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
|
| 4 |
Threads |
8 |
| No |
Hyperthreading |
No |
| 4x |
Cores |
None |
| None |
None |
2.06 GHz |
| None |
None |
3.2 GHz |
| None |
None |
4x Icestorm |
| None |
None |
4x Firestorm |
| No |
Overclocking |
No |
| normal |
Core architecture |
hybrid (big.LITTLE) |
| 2.7 GHz |
Frequency |
None |
| 4 |
CPU Cores |
8 |
| |
| |
Internal Graphics |
The AMD Athlon II X4 638 does not have integrated graphics. The Apple M1 has integrated graphics, called iGPU for short. Specifically, the Apple M1 uses the Apple M1 (8 Core), which has 1024 texture shaders and 128 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
|
| -- |
GPU frequency |
1.3 GHz |
| -- |
Release date |
Q4/2020 |
| -- |
Direct X |
-- |
|
GPU name |
Apple M1 (8 Core) |
| -- |
Technology |
5 nm |
| -- |
Max. displays |
-- |
| -- |
Shaders |
1024 |
| 0 bytes |
Max. GPU Memory |
8.0 GB |
| -- |
Execution units |
128 |
| -- |
Generation |
1 |
| -- |
GPU (Turbo) |
-- |
| |
| |
Artificial Intelligence and Machine Learning |
| -- |
AI specifications |
16 Neural cores @ 11 TOPS |
| -- |
AI hardware |
Apple Neural Engine |
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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.
|
| -- |
AVC |
Decode |
| -- |
VC-1 |
Decode |
| -- |
VP9 |
Decode / Encode |
| -- |
h265 / HEVC (10 bit) |
Decode / Encode |
| -- |
h264 |
Decode / Encode |
| -- |
VP8 |
Decode |
| -- |
h265 / HEVC (8 bit) |
Decode / Encode |
| -- |
JPEG |
Decode / Encode |
| -- |
AV1 |
No |
| |
| |
Memory & PCIe |
The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 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 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 68.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
|
| 2 |
Memory channels |
2 |
| 16.0 GB |
Max. Memory |
16.0 GB |
| pci |
PCIe |
pci |
| No |
AES-NI |
Yes |
| No |
ECC |
No |
| 21.3 GB/s |
Bandwidth |
68.2 GB/s |
| DDR3-1333 |
Memory type |
LPDDR4X-4266 |
| |
| |
Thermal Management |
The processor has a thermal design power (TDP) of 65 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 15 W watts.
|
| None |
TDP up |
20 W |
| -- |
Tjunction max |
-- |
| 65 W |
TDP (PL1 / PBP) |
15 W |
| None |
TDP down |
10 W |
| |
| |
Technical details |
The AMD Athlon II X4 638 is manufactured using a 32 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Apple M1 is manufactured using a 5 nm process.
|
| Q1/2012 |
Release date |
Q4/2020 |
| AD638XOJGXBOX |
Part Number |
APL 1102 |
| 4.0 MB |
L2-Cache |
16.0 MB |
| AMD-V |
Virtualization |
Apple Virtualization Framework |
| SSE3, SSE4a, MMX, 3DNow! |
ISA extensions |
Rosetta 2 x86-Emulation |
| -- |
Chip design |
Chiplet |
| Llano |
Architecture |
M1 |
| 32 nm |
Technology |
5 nm |
| FM1 |
Socket |
|
| Windows 10, Linux |
Operating systems |
macOS |
| -- |
Release price |
-- |
| Technical data sheet |
Documents |
Technical data sheet |
| x86-64 (64 bit) |
Instruction set (ISA) |
ARMv8-A64 (64 bit) |
| 0 bytes |
L3-Cache |
0 bytes |
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