AMD Phenom II X2 545 | AMD Athlon X4 845 | |
CPU comparisonAMD Phenom II X2 545 or AMD Athlon X4 845 - 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 Athlon X4 845 has 4 cores with 4 threads and clocks with a maximum frequency of 3.80 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Athlon X4 845 was released in Q1/2016. |
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AMD Phenom II (52) | Family | AMD Athlon (29) |
AMD Phenom II - 545 (9) | CPU group | AMD Athlon X4 (Carizzo) (2) |
2 | Generation | 2 |
Callisto (K10) | Architecture | Carizzo |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | 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 Athlon X4 845 has 4 CPU cores with a clock frequency of 3.50 GHz (3.80 GHz). |
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AMD Phenom II X2 545 | Characteristic | AMD Athlon X4 845 |
2 | Cores | 4 |
2 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
3.00 GHz | Frequency | 3.50 GHz |
-- | Turbo Frequency (1 Core) | 3.80 GHz |
-- | Turbo Frequency (All Cores) | 3.80 GHz |
Memory & PCIeThe AMD Phenom II X2 545 supports a maximum of GB of memory in 2 memory channels. The AMD Athlon X4 845 can connect up to GB of memory in 2 memory channels. |
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AMD Phenom II X2 545 | Characteristic | AMD Athlon X4 845 |
DDR3-1333, DDR2-1066 | Memory | DDR3-2133 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 34.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
6.00 MB | L3 Cache | 2.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 8 |
-- | PCIe Bandwidth | 7.9 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 Athlon X4 845 is 65 W. |
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AMD Phenom II X2 545 | Characteristic | AMD Athlon X4 845 |
80 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X2 545 has a 6.00 MB cache, while the AMD Athlon X4 845 cache has a total of 2.00 MB. |
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AMD Phenom II X2 545 | Characteristic | AMD Athlon X4 845 |
45 nm | Technology | 28 nm |
Unknown | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE3 |
AM3 | Socket | FM2+ |
AMD-V | Virtualization | None |
No | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q2/2009 | Release date | Q1/2016 |
65 $ | Release price | 65 $ |
show more data | show more data | |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
AMD Phenom II X2 545
2C 2T @ 3.00 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
Devices using this processor |
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AMD Phenom II X2 545 | AMD Athlon X4 845 |
Unknown | Unknown |