AMD Phenom II X4 840T vs AMD EPYC 7773X
Last updated:
CPU comparison with benchmarks
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| AMD Phenom II X4 840T | AMD EPYC 7773X | |
CPU comparisonAMD Phenom II X4 840T or AMD EPYC 7773X - 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 Phenom II X4 840T has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X4 840T was released in Q3/2010. The AMD EPYC 7773X has 64 cores with 128 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7773X was released in Q2/2022. |
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| AMD Phenom II (52) | Family | AMD EPYC (129) |
| AMD Phenom II - 800/900 (23) | CPU group | AMD EPYC 7003 (29) |
| 4 | Generation | 3 |
| Deneb (K10) | Architecture | Milan (Zen 3) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X4 840T is a 4 core processor with a clock frequency of 2.90 GHz (3.20 GHz). The AMD EPYC 7773X has 64 CPU cores with a clock frequency of 2.20 GHz (3.50 GHz). |
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| AMD Phenom II X4 840T | Characteristic | AMD EPYC 7773X |
| 4 | Cores | 64 |
| 4 | Threads | 128 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| Yes | Overclocking ? | No |
| 2.90 GHz | Frequency | 2.20 GHz |
| 3.20 GHz | Turbo Frequency (1 Core) | 3.50 GHz |
| 3.20 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe AMD Phenom II X4 840T supports a maximum of GB of memory in 2 memory channels. The AMD EPYC 7773X can connect up to 4096 GB of memory in 8 memory channels. |
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| AMD Phenom II X4 840T | Characteristic | AMD EPYC 7773X |
| DDR3-1333, DDR2-1066 | Memory | DDR4-3200 |
| Max. Memory | 4096 GB | |
| 2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
| 21.3 GB/s | Max. Bandwidth | 204.8 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 32.00 MB |
| 6.00 MB | L3 Cache | 768.00 MB |
| -- | PCIe version | 4.0 |
| -- | PCIe lanes | 128 |
| -- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Phenom II X4 840T has a TDP of 95 W, that of the AMD EPYC 7773X is 280 W. |
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| AMD Phenom II X4 840T | Characteristic | AMD EPYC 7773X |
| 95 W | TDP (PL1 / PBP) | 280 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | 225 W |
| -- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X4 840T has a 6.00 MB cache, while the AMD EPYC 7773X cache has a total of 800.00 MB. |
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| AMD Phenom II X4 840T | Characteristic | AMD EPYC 7773X |
| 45 nm | Technology | 7 nm |
| Unknown | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| AM3 | Socket | SP3 |
| AMD-V | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q3/2010 | Release date | Q2/2022 |
| -- | Release price | 8800 $ |
| show more data | show more data | |
4C 4T @ 2.90 GHz (3.20 GHz) buy now on Amazon and save!
64C 128T @ 2.20 GHz (3.50 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 CPU benchmarks
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
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AMD EPYC 7773X
64C 128T @ 3.50 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
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AMD EPYC 7773X
64C 128T @ 2.20 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
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AMD EPYC 7773X
64C 128T @ 2.20 GHz |
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Cinebench 2024 (Single-Core)
The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
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AMD EPYC 7773X
64C 128T @ 3.50 GHz |
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Cinebench 2024 (Multi-Core)
The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
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AMD EPYC 7773X
64C 128T @ 3.50 GHz |
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Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
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AMD EPYC 7773X
64C 128T @ 3.50 GHz |
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Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
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AMD EPYC 7773X
64C 128T @ 3.50 GHz |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD Phenom II X4 840T
4C 4T @ 3.20 GHz |
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AMD EPYC 7773X
64C 128T @ 2.20 GHz |
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Devices using this processor |
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| AMD Phenom II X4 840T | AMD EPYC 7773X |
| Unknown | Unknown |
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