AMD Athlon II X4 645 | AMD Ryzen Threadripper 7980X | |
CPU comparisonAMD Athlon II X4 645 or AMD Ryzen Threadripper 7980X - 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 X4 645 has 4 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. Up to 16 GB of memory is supported in 2 memory channels. The AMD Athlon II X4 645 was released in Q3/2010. The AMD Ryzen Threadripper 7980X has 64 cores with 128 threads and clocks with a maximum frequency of 5.10 GHz. The CPU supports up to 1024 GB of memory in 4 memory channels. The AMD Ryzen Threadripper 7980X was released in Q4/2023. |
||
AMD Athlon II (52) | Family | AMD Ryzen Threadripper (13) |
AMD Athlon II X4 (Propus) (10) | CPU group | AMD Ryzen Threadripper 7000 (3) |
1 | Generation | 5 |
Propus | Architecture | Storm Peak (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe AMD Athlon II X4 645 is a 4 core processor with a clock frequency of 3.10 GHz. The AMD Ryzen Threadripper 7980X has 64 CPU cores with a clock frequency of 3.20 GHz (5.10 GHz). |
||
AMD Athlon II X4 645 | Characteristic | AMD Ryzen Threadripper 7980X |
4 | Cores | 64 |
4 | Threads | 128 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.10 GHz | Frequency | 3.20 GHz |
-- | Turbo Frequency (1 Core) | 5.10 GHz |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Athlon II X4 645 supports a maximum of 16 GB of memory in 2 memory channels. The AMD Ryzen Threadripper 7980X can connect up to 1024 GB of memory in 4 memory channels. |
||
AMD Athlon II X4 645 | Characteristic | AMD Ryzen Threadripper 7980X |
DDR3-1333 | Memory | DDR5-5200 |
16 GB | Max. Memory | 1024 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
21.3 GB/s | Max. Bandwidth | 166.4 GB/s |
No | ECC | Yes |
2.00 MB | L2 Cache | 64.00 MB |
-- | L3 Cache | 256.00 MB |
2.0 | PCIe version | 5.0 |
-- | PCIe lanes | 48 |
-- | PCIe Bandwidth | 189.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Athlon II X4 645 has a TDP of 95 W, that of the AMD Ryzen Threadripper 7980X is 350 W. |
||
AMD Athlon II X4 645 | Characteristic | AMD Ryzen Threadripper 7980X |
95 W | TDP (PL1 / PBP) | 350 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe AMD Athlon II X4 645 has a 2.00 MB cache, while the AMD Ryzen Threadripper 7980X cache has a total of 320.00 MB. |
||
AMD Athlon II X4 645 | Characteristic | AMD Ryzen Threadripper 7980X |
45 nm | Technology | 5 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, 3DNow!, SSE3, SSE4a | ISA extensions | SSE4A, SSE4.2, SSSE3, AVX2, AVX512, FMA3 |
AM3 | Socket | sTR5 |
AMD-V | Virtualization | AMD-V |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 11, Linux |
Q3/2010 | Release date | Q4/2023 |
-- | Release price | 5900 $ |
show more data | show more data | |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 5.10 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 3.20 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 5.10 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 3.20 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 5.10 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 3.20 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 5.10 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 5.10 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 5.10 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 3.20 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 3.20 GHz |
AMD Athlon II X4 645
4C 4T @ 3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
64C 128T @ 3.20 GHz |
AMD Athlon II X4 645
3.10 GHz |
|||
AMD Ryzen Threadripper 7980X
98,322 CB R23 MC @ 349 W |
Devices using this processor |
|
AMD Athlon II X4 645 | AMD Ryzen Threadripper 7980X |
Unknown | Unknown |