AMD Phenom II X2 545 | AMD Ryzen 7 5800X | |
CPU comparisonAMD Phenom II X2 545 or AMD Ryzen 7 5800X - 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 Phenom II X2 545 has 2 cores with 2 threads and clocks with a maximum frequency of 3.00 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X2 545 was released in Q2/2009. The AMD Ryzen 7 5800X has 8 cores with 16 threads and clocks with a maximum frequency of 4.70 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 7 5800X was released in Q4/2020. |
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AMD Phenom II (52) | Family | AMD Ryzen 7 (70) |
AMD Phenom II - 545 (9) | CPU group | AMD Ryzen 5000 (14) |
2 | Generation | 4 |
Callisto (K10) | Architecture | Vermeer (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen 7 3800X |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X2 545 is a 2 core processor with a clock frequency of 3.00 GHz. The AMD Ryzen 7 5800X has 8 CPU cores with a clock frequency of 3.80 GHz (4.70 GHz). |
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AMD Phenom II X2 545 | Characteristic | AMD Ryzen 7 5800X |
2 | Cores | 8 |
2 | Threads | 16 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.00 GHz | Frequency | 3.80 GHz |
-- | Turbo Frequency (1 Core) | 4.70 GHz |
-- | Turbo Frequency (All Cores) | 4.40 GHz |
Memory & PCIeThe AMD Phenom II X2 545 supports a maximum of GB of memory in 2 memory channels. The AMD Ryzen 7 5800X can connect up to 128 GB of memory in 2 memory channels. |
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AMD Phenom II X2 545 | Characteristic | AMD Ryzen 7 5800X |
DDR3-1333, DDR2-1066 | Memory | DDR4-3200 |
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 |
-- | L2 Cache | 4.00 MB |
6.00 MB | L3 Cache | 32.00 MB |
-- | 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 Phenom II X2 545 has a TDP of 80 W, that of the AMD Ryzen 7 5800X is 105 W. |
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AMD Phenom II X2 545 | Characteristic | AMD Ryzen 7 5800X |
80 W | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 90 °C |
Technical detailsThe AMD Phenom II X2 545 has a 6.00 MB cache, while the AMD Ryzen 7 5800X cache has a total of 36.00 MB. |
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AMD Phenom II X2 545 | Characteristic | AMD Ryzen 7 5800X |
45 nm | Technology | 7 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
AM3 | Socket | AM4 (PGA 1331) |
AMD-V | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q2/2009 | Release date | Q4/2020 |
65 $ | Release price | 449 $ |
show more data | show more data | |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.40 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.40 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.40 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.40 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.40 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.40 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.40 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.40 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 3.80 GHz |
AMD Phenom II X2 545
3.00 GHz |
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AMD Ryzen 7 5800X
15,228 CB R23 MC @ 119 W |
Devices using this processor |
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AMD Phenom II X2 545 | AMD Ryzen 7 5800X |
Unknown | Unknown |