AMD Athlon II X2 245 | AMD EPYC 7773X | |
CPU comparisonAMD Athlon II X2 245 or AMD EPYC 7773X - 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 X2 245 has 2 cores with 2 threads and clocks with a maximum frequency of 2.90 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Athlon II X2 245 was released in Q3/2009. The AMD EPYC 7773X has 64 cores with 128 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7773X was released in Q2/2022. |
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AMD Athlon II (52) | Family | AMD EPYC (129) |
AMD Athlon II X2 (Propus) (18) | CPU group | AMD EPYC 7003 (29) |
1 | Generation | 3 |
Propus | Architecture | Milan (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon II X2 245 is a 2 core processor with a clock frequency of 2.90 GHz. The AMD EPYC 7773X has 64 CPU cores with a clock frequency of 2.20 GHz (3.50 GHz). |
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AMD Athlon II X2 245 | Characteristic | AMD EPYC 7773X |
2 | Cores | 64 |
2 | Threads | 128 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.90 GHz | Frequency | 2.20 GHz |
-- | Turbo Frequency (1 Core) | 3.50 GHz |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Athlon II X2 245 supports a maximum of 16 GB of memory in 2 memory channels. The AMD EPYC 7773X can connect up to 4096 GB of memory in 8 memory channels. |
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AMD Athlon II X2 245 | Characteristic | AMD EPYC 7773X |
DDR3-1333 | Memory | DDR4-3200 |
16 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
21.3 GB/s | Max. Bandwidth | 204.8 GB/s |
No | ECC | Yes |
2.00 MB | L2 Cache | 32.00 MB |
-- | L3 Cache | 768.00 MB |
2.0 | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Athlon II X2 245 has a TDP of 65 W, that of the AMD EPYC 7773X is 280 W. |
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AMD Athlon II X2 245 | Characteristic | AMD EPYC 7773X |
65 W | TDP (PL1 / PBP) | 280 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 225 W |
-- | Tjunction max. | -- |
Technical detailsThe AMD Athlon II X2 245 has a 2.00 MB cache, while the AMD EPYC 7773X cache has a total of 800.00 MB. |
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AMD Athlon II X2 245 | Characteristic | AMD EPYC 7773X |
45 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 |
AM3 | Socket | SP3 |
AMD-V | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2009 | Release date | Q2/2022 |
-- | Release price | 8800 $ |
show more data | show more data | |
AMD Athlon II X2 245
2C 2T @ 2.90 GHz |
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AMD EPYC 7773X
64C 128T @ 3.50 GHz |
AMD Athlon II X2 245
2C 2T @ 2.90 GHz |
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AMD EPYC 7773X
64C 128T @ 2.20 GHz |
AMD Athlon II X2 245
2C 2T @ 2.90 GHz |
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AMD EPYC 7773X
64C 128T @ 2.20 GHz |
AMD Athlon II X2 245
2C 2T @ 2.90 GHz |
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AMD EPYC 7773X
64C 128T @ 3.50 GHz |
AMD Athlon II X2 245
2C 2T @ 2.90 GHz |
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AMD EPYC 7773X
64C 128T @ 3.50 GHz |
AMD Athlon II X2 245
2C 2T @ 2.90 GHz |
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AMD EPYC 7773X
64C 128T @ 3.50 GHz |
AMD Athlon II X2 245
2C 2T @ 2.90 GHz |
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AMD EPYC 7773X
64C 128T @ 2.20 GHz |
Devices using this processor |
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AMD Athlon II X2 245 | AMD EPYC 7773X |
Unknown | Unknown |