AMD Phenom II X2 521 | Intel Core i5-750 | |
CPU comparisonIn this CPU comparison, we compare the AMD Phenom II X2 521 and the Intel Core i5-750 and use benchmarks to check which processor is faster.
We compare the AMD Phenom II X2 521 2 core processor released in Q2/2011 with the Intel Core i5-750 which has 4 CPU cores and was introduced in Q3/2009. |
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AMD Phenom II (52) | Family | Intel Core i5 (331) |
AMD Phenom II - 500 (2) | CPU group | Intel Core i5 700 (3) |
1 | Generation | 1 |
Regor (K10) | Architecture | Lynnfield |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X2 521 is a 2 core processor with a clock frequency of 3.50 GHz. The processor can compute 2 threads at the same time. The Intel Core i5-750 clocks with 2.66 GHz (3.20 GHz), has 4 CPU cores and can calculate 4 threads in parallel. |
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AMD Phenom II X2 521 | Characteristic | Intel Core i5-750 |
2 | Cores | 4 |
2 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
3.50 GHz | Frequency | 2.66 GHz |
-- | Turbo Frequency (1 Core) | 3.20 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 X2 521, while the Intel Core i5-750 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled. |
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AMD Phenom II X2 521 | Characteristic | Intel Core i5-750 |
DDR3-1333, DDR2-1066 | Memory | DDR3-1066, DDR3-1333 |
Max. Memory | 16 GB | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 21.3 GB/s |
No | ECC | No |
-- | L2 Cache | 1.00 MB |
2.00 MB | L3 Cache | 8.00 MB |
-- | PCIe version | 2.0 |
-- | PCIe lanes | 16 |
-- | PCIe Bandwidth | 8.0 GB/s |
Thermal ManagementThe AMD Phenom II X2 521 has a TDP of 65 W. The TDP of the Intel Core i5-750 is 95 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Phenom II X2 521 | Characteristic | Intel Core i5-750 |
65 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X2 521 has 2.00 MB cache and is manufactured in 45 nm. The cache of Intel Core i5-750 is at 9.00 MB. The processor is manufactured in 45 nm. |
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AMD Phenom II X2 521 | Characteristic | Intel Core i5-750 |
45 nm | Technology | 45 nm |
Unknown | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE4.1, SSE4.2 |
AM3 | Socket | LGA 1156 |
AMD-V | Virtualization | VT-x, VT-x EPT |
No | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q2/2011 | Release date | Q3/2009 |
35 $ | Release price | 213 $ |
show more data | show more data | |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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Intel Core i5-750
4C 4T @ 2.66 GHz |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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Intel Core i5-750
4C 4T @ 3.20 GHz |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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Intel Core i5-750
4C 4T @ 2.66 GHz |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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Intel Core i5-750
4C 4T @ 2.66 GHz |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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Intel Core i5-750
4C 4T @ 2.66 GHz |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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Intel Core i5-750
4C 4T @ 3.20 GHz |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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Intel Core i5-750
4C 4T @ 2.66 GHz |
Devices using this processor |
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AMD Phenom II X2 521 | Intel Core i5-750 |
Unknown | Unknown |