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AMD Athlon II X4 638 | AMD Ryzen 3 3300X | |
CPU comparisonAMD Athlon II X4 638 or AMD Ryzen 3 3300X - 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 AMD Athlon II X4 638 has 4 cores with 4 threads and clocks with a maximum frequency of 2.70 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Athlon II X4 638 was released in Q1/2012. The AMD Ryzen 3 3300X has 4 cores with 8 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 3 3300X was released in Q2/2020. |
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AMD Athlon II (52) | Family | AMD Ryzen 3 (33) |
AMD Athlon II X4 (Llano) (5) | CPU group | AMD Ryzen 3000 (15) |
2 | Generation | 3 |
Llano | Architecture | Matisse (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen 3 2300X |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon II X4 638 is a 4 core processor with a clock frequency of 2.70 GHz. The AMD Ryzen 3 3300X has 4 CPU cores with a clock frequency of 3.80 GHz (4.30 GHz). |
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AMD Athlon II X4 638 | Characteristic | AMD Ryzen 3 3300X |
4 | Cores | 4 |
4 | Threads | 8 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.70 GHz | Frequency | 3.80 GHz |
-- | Turbo Frequency (1 Core) | 4.30 GHz |
-- | Turbo Frequency (All Cores) | 4.30 GHz |
Memory & PCIeThe AMD Athlon II X4 638 supports a maximum of 16 GB of memory in 2 memory channels. The AMD Ryzen 3 3300X can connect up to 128 GB of memory in 2 memory channels. |
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AMD Athlon II X4 638 | Characteristic | AMD Ryzen 3 3300X |
DDR3-1333 | Memory | DDR4-3200 |
16 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
4.00 MB | L2 Cache | 2.00 MB |
-- | L3 Cache | 16.00 MB |
2.0 | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Athlon II X4 638 has a TDP of 65 W, that of the AMD Ryzen 3 3300X is 65 W. |
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AMD Athlon II X4 638 | Characteristic | AMD Ryzen 3 3300X |
65 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe AMD Athlon II X4 638 has a 4.00 MB cache, while the AMD Ryzen 3 3300X cache has a total of 18.00 MB. |
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AMD Athlon II X4 638 | Characteristic | AMD Ryzen 3 3300X |
32 nm | Technology | 7 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, 3DNow!, SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
FM1 | Socket | AM4 (PGA 1331) |
AMD-V | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2012 | Release date | Q2/2020 |
-- | Release price | -- |
show more data | show more data | |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 3.80 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
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AMD Athlon II X4 638
4C 4T @ 2.70 GHz |
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AMD Ryzen 3 3300X
4C 8T @ 4.30 GHz |
Devices using this processor |
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AMD Athlon II X4 638 | AMD Ryzen 3 3300X |
Unknown | Systemtreff Gaming PC mit AMD Ryzen 3 3300X |