AMD Athlon X4 845 | AMD Athlon II X4 750K | |
CPU comparisonIn this CPU comparison, we compare the AMD Athlon X4 845 and the AMD Athlon II X4 750K and use benchmarks to check which processor is faster.
We compare the AMD Athlon X4 845 4 core processor released in Q1/2016 with the AMD Athlon II X4 750K which has 4 CPU cores and was introduced in Q4/2012. |
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AMD Athlon (29) | Family | AMD Athlon II (52) |
AMD Athlon X4 (Carizzo) (2) | CPU group | AMD Athlon II X4 (Trinity) (2) |
2 | Generation | 3 |
Carizzo | Architecture | Trinity |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon X4 845 is a 4 core processor with a clock frequency of 3.50 GHz (3.80 GHz). The processor can compute 4 threads at the same time. The AMD Athlon II X4 750K clocks with 3.40 GHz (4.00 GHz), has 4 CPU cores and can calculate 4 threads in parallel. |
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AMD Athlon X4 845 | Characteristic | AMD Athlon II X4 750K |
4 | Cores | 4 |
4 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | Yes |
3.50 GHz | Frequency | 3.40 GHz |
3.80 GHz | Turbo Frequency (1 Core) | 4.00 GHz |
3.80 GHz | Turbo Frequency (All Cores) | 4.00 GHz |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon X4 845, while the AMD Athlon II X4 750K supports a maximum of GB of memory with a maximum memory bandwidth of 29.9 GB/s enabled. |
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AMD Athlon X4 845 | Characteristic | AMD Athlon II X4 750K |
DDR3-2133 | Memory | DDR3-1866 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
34.2 GB/s | Max. Bandwidth | 29.9 GB/s |
Yes | ECC | No |
-- | L2 Cache | 4.00 MB |
2.00 MB | L3 Cache | -- |
3.0 | PCIe version | -- |
8 | PCIe lanes | -- |
7.9 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Athlon X4 845 has a TDP of 65 W. The TDP of the AMD Athlon II X4 750K is 100 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Athlon X4 845 | Characteristic | AMD Athlon II X4 750K |
65 W | TDP (PL1 / PBP) | 100 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Athlon X4 845 has 2.00 MB cache and is manufactured in 28 nm. The cache of AMD Athlon II X4 750K is at 4.00 MB. The processor is manufactured in 32 nm. |
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AMD Athlon X4 845 | Characteristic | AMD Athlon II X4 750K |
28 nm | Technology | 32 nm |
Unknown | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
FM2+ | Socket | FM2 |
None | Virtualization | AMD-V |
No | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2016 | Release date | Q4/2012 |
65 $ | Release price | 65 $ |
show more data | show more data | |
AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Athlon II X4 750K
4C 4T @ 4.00 GHz |
AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Athlon II X4 750K
4C 4T @ 4.00 GHz |
AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Athlon II X4 750K
4C 4T @ 4.00 GHz |
AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Athlon II X4 750K
4C 4T @ 4.00 GHz |
AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Athlon II X4 750K
4C 4T @ 4.00 GHz |
AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Athlon II X4 750K
4C 4T @ 4.00 GHz |
AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Athlon II X4 750K
4C 4T @ 4.00 GHz |
Devices using this processor |
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AMD Athlon X4 845 | AMD Athlon II X4 750K |
Unknown | Unknown |