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AMD Athlon X4 845 | AMD Ryzen Threadripper 2920X | |
CPU comparisonIn this CPU comparison, we compare the AMD Athlon X4 845 and the AMD Ryzen Threadripper 2920X 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 Ryzen Threadripper 2920X which has 12 CPU cores and was introduced in Q3/2018. |
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AMD Athlon (29) | Family | AMD Ryzen Threadripper (13) |
AMD Athlon X4 (Carizzo) (2) | CPU group | AMD Ryzen Threadripper 2000 (4) |
2 | Generation | 2 |
Carizzo | Architecture | Colfax (Zen+) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD Ryzen Threadripper 1920X |
-- | 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 Ryzen Threadripper 2920X clocks with 3.50 GHz (4.30 GHz), has 12 CPU cores and can calculate 24 threads in parallel. |
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AMD Athlon X4 845 | Characteristic | AMD Ryzen Threadripper 2920X |
4 | Cores | 12 |
4 | Threads | 24 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.50 GHz | Frequency | 3.50 GHz |
3.80 GHz | Turbo Frequency (1 Core) | 4.30 GHz |
3.80 GHz | Turbo Frequency (All Cores) | 3.60 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 Ryzen Threadripper 2920X supports a maximum of GB of memory with a maximum memory bandwidth of 93.8 GB/s enabled. |
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AMD Athlon X4 845 | Characteristic | AMD Ryzen Threadripper 2920X |
DDR3-2133 | Memory | DDR4-2933 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
34.2 GB/s | Max. Bandwidth | 93.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 6.00 MB |
2.00 MB | L3 Cache | 32.00 MB |
3.0 | PCIe version | 3.0 |
8 | PCIe lanes | 64 |
7.9 GB/s | PCIe Bandwidth | 63.0 GB/s |
Thermal ManagementThe AMD Athlon X4 845 has a TDP of 65 W. The TDP of the AMD Ryzen Threadripper 2920X is 180 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 Ryzen Threadripper 2920X |
65 W | TDP (PL1 / PBP) | 180 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 Ryzen Threadripper 2920X is at 38.00 MB. The processor is manufactured in 12 nm. |
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AMD Athlon X4 845 | Characteristic | AMD Ryzen Threadripper 2920X |
28 nm | Technology | 12 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
FM2+ | Socket | TR4 (SP3r2) |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2016 | Release date | Q3/2018 |
65 $ | Release price | 649 $ |
show more data | show more data | |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 4.30 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 3.60 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 4.30 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 3.60 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 3.60 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 4.30 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 3.60 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 4.30 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 3.60 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 3.60 GHz |
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AMD Athlon X4 845
4C 4T @ 3.80 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 3.60 GHz |
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AMD Athlon X4 845
4C 4T @ 3.50 GHz |
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AMD Ryzen Threadripper 2920X
12C 24T @ 3.50 GHz |
Devices using this processor |
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AMD Athlon X4 845 | AMD Ryzen Threadripper 2920X |
Unknown | Unknown |