AMD Ryzen 7 5800X3D | AMD Phenom II X4 900e | |
CPU comparisonAMD Ryzen 7 5800X3D or AMD Phenom II X4 900e - 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 Ryzen 7 5800X3D has 8 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 5800X3D was released in Q4/2020. The AMD Phenom II X4 900e has 4 cores with 4 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Phenom II X4 900e was released in Q1/2009. |
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AMD Ryzen 7 (68) | Family | AMD Phenom II (52) |
AMD Ryzen 5000 (12) | CPU group | AMD Phenom II - 800/900 (23) |
4 | Generation | 4 |
Vermeer (Zen 3) | Architecture | Deneb (K10) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
AMD Ryzen 7 7800X3D | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 5800X3D has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 5800X3D is 3.40 GHz (4.50 GHz) while the AMD Phenom II X4 900e has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD Phenom II X4 900e is at 2.40 GHz. |
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AMD Ryzen 7 5800X3D | Characteristic | AMD Phenom II X4 900e |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
3.40 GHz | Frequency | 2.40 GHz |
4.50 GHz | Turbo Frequency (1 Core) | -- |
4.20 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Ryzen 7 5800X3D can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD Phenom II X4 900e supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s. |
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AMD Ryzen 7 5800X3D | Characteristic | AMD Phenom II X4 900e |
DDR4-3200 | Memory | DDR3-1333, DDR2-1066 |
128 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
4.00 MB | L2 Cache | -- |
96.00 MB | L3 Cache | 6.00 MB |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 5800X3D is 105 W, while the AMD Phenom II X4 900e has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 7 5800X3D | Characteristic | AMD Phenom II X4 900e |
105 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 5800X3D is manufactured in 7 nm and has 100.00 MB cache. The AMD Phenom II X4 900e is manufactured in 45 nm and has a 6.00 MB cache. |
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AMD Ryzen 7 5800X3D | Characteristic | AMD Phenom II X4 900e |
7 nm | Technology | 45 nm |
Chiplet | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE3, SSE4a |
AM4 (PGA 1331) | Socket | AM3 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q4/2020 | Release date | Q1/2009 |
449 $ | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
8C 16T @ 4.20 GHz |
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AMD Phenom II X4 900e
4C 4T @ 2.40 GHz |
AMD Ryzen 7 5800X3D
15,125 CB R23 MC @ 96 W |
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AMD Phenom II X4 900e
2.40 GHz |
Devices using this processor |
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AMD Ryzen 7 5800X3D | AMD Phenom II X4 900e |
Unknown | Unknown |