Intel Core i9-11900F | AMD Phenom II X2 511 | |
CPU comparisonIntel Core i9-11900F or AMD Phenom II X2 511 - 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 Intel Core i9-11900F has 8 cores with 16 threads and clocks with a maximum frequency of 5.20 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-11900F was released in Q1/2021. The AMD Phenom II X2 511 has 2 cores with 2 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Phenom II X2 511 was released in Q1/2011. |
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Intel Core i9 (78) | Family | AMD Phenom II (52) |
Intel Core i 11000 (22) | CPU group | AMD Phenom II - 500 (2) |
11 | Generation | 1 |
Rocket Lake S | Architecture | Regor (K10) |
Desktop / Server | Segment | Desktop / Server |
Intel Core i9-10900F | Predecessor | -- |
Intel Core i9-12900F | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-11900F has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i9-11900F is 2.50 GHz (5.20 GHz) while the AMD Phenom II X2 511 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD Phenom II X2 511 is at 3.40 GHz. |
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Intel Core i9-11900F | Characteristic | AMD Phenom II X2 511 |
8 | Cores | 2 |
16 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
2.50 GHz | Frequency | 3.40 GHz |
5.20 GHz | Turbo Frequency (1 Core) | -- |
3.80 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeThe Intel Core i9-11900F 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 X2 511 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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Intel Core i9-11900F | Characteristic | AMD Phenom II X2 511 |
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 |
No | ECC | No |
4.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 2.00 MB |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i9-11900F is 65 W, while the AMD Phenom II X2 511 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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Intel Core i9-11900F | Characteristic | AMD Phenom II X2 511 |
65 W | TDP (PL1 / PBP) | 65 W |
224 W @ 56 s | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i9-11900F is manufactured in 14 nm and has 20.00 MB cache. The AMD Phenom II X2 511 is manufactured in 45 nm and has a 2.00 MB cache. |
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Intel Core i9-11900F | Characteristic | AMD Phenom II X2 511 |
14 nm | Technology | 45 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE3, SSE4a |
LGA 1200 | Socket | AM3 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2021 | Release date | Q1/2011 |
422 $ | Release price | -- |
show more data | show more data | |
Intel Core i9-11900F
8C 16T @ 3.80 GHz |
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AMD Phenom II X2 511
2C 2T @ 3.40 GHz |
Intel Core i9-11900F
8C 16T @ 5.20 GHz |
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AMD Phenom II X2 511
2C 2T @ 3.40 GHz |
Intel Core i9-11900F
8C 16T @ 5.20 GHz |
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AMD Phenom II X2 511
2C 2T @ 3.40 GHz |
Intel Core i9-11900F
8C 16T @ 3.80 GHz |
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AMD Phenom II X2 511
2C 2T @ 3.40 GHz |
Intel Core i9-11900F
8C 16T @ 5.20 GHz |
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AMD Phenom II X2 511
2C 2T @ 3.40 GHz |
Intel Core i9-11900F
8C 16T @ 3.80 GHz |
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AMD Phenom II X2 511
2C 2T @ 3.40 GHz |
Intel Core i9-11900F
8C 16T @ 2.50 GHz |
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AMD Phenom II X2 511
2C 2T @ 3.40 GHz |
Intel Core i9-11900F
8C 16T @ 5.20 GHz |
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AMD Phenom II X2 511
2C 2T @ 3.40 GHz |
Intel Core i9-11900F
8C 16T @ 3.80 GHz |
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AMD Phenom II X2 511
2C 2T @ 3.40 GHz |
Devices using this processor |
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Intel Core i9-11900F | AMD Phenom II X2 511 |
Unknown | Unknown |