AMD Phenom II X4 945 | AMD Ryzen Threadripper PRO 7985WX | |
CPU comparisonIn this CPU comparison, we compare the AMD Phenom II X4 945 and the AMD Ryzen Threadripper PRO 7985WX and use benchmarks to check which processor is faster.
We compare the AMD Phenom II X4 945 4 core processor released in Q2/2009 with the AMD Ryzen Threadripper PRO 7985WX which has 64 CPU cores and was introduced in Q4/2023. |
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AMD Phenom II (52) | Family | AMD Ryzen Threadripper PRO (15) |
AMD Phenom II - 800/900 (23) | CPU group | AMD Ryzen Threadripper PRO 7000 (6) |
4 | Generation | 5 |
Deneb (K10) | Architecture | Storm Peak (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X4 945 is a 4 core processor with a clock frequency of 3.00 GHz. The processor can compute 4 threads at the same time. The AMD Ryzen Threadripper PRO 7985WX clocks with 3.20 GHz (5.10 GHz), has 64 CPU cores and can calculate 128 threads in parallel. |
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AMD Phenom II X4 945 | Characteristic | AMD Ryzen Threadripper PRO 7985WX |
4 | Cores | 64 |
4 | Threads | 128 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.00 GHz | Frequency | 3.20 GHz |
-- | Turbo Frequency (1 Core) | 5.10 GHz |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X4 945, while the AMD Ryzen Threadripper PRO 7985WX supports a maximum of 2048 GB of memory with a maximum memory bandwidth of 332.8 GB/s enabled. |
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AMD Phenom II X4 945 | Characteristic | AMD Ryzen Threadripper PRO 7985WX |
DDR3-1333, DDR2-1066 | Memory | DDR5-5200 |
Max. Memory | 2048 GB | |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
21.3 GB/s | Max. Bandwidth | 332.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | 64.00 MB |
6.00 MB | L3 Cache | 256.00 MB |
-- | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD Phenom II X4 945 has a TDP of 125 W. The TDP of the AMD Ryzen Threadripper PRO 7985WX is 350 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Phenom II X4 945 | Characteristic | AMD Ryzen Threadripper PRO 7985WX |
125 W | TDP (PL1 / PBP) | 350 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe AMD Phenom II X4 945 has 6.00 MB cache and is manufactured in 45 nm. The cache of AMD Ryzen Threadripper PRO 7985WX is at 320.00 MB. The processor is manufactured in 5 nm. |
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AMD Phenom II X4 945 | Characteristic | AMD Ryzen Threadripper PRO 7985WX |
45 nm | Technology | 5 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
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 |
Q2/2009 | Release date | Q4/2023 |
-- | Release price | 8900 $ |
show more data | show more data | |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 5.10 GHz |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 5.10 GHz |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 5.10 GHz |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 5.10 GHz |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD Ryzen Threadripper PRO 7985WX
64C 128T @ 3.20 GHz |
Devices using this processor |
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AMD Phenom II X4 945 | AMD Ryzen Threadripper PRO 7985WX |
Unknown | Unknown |