AMD Athlon II X3 400e | AMD RX-421ND | |
CPU comparisonIn this CPU comparison, we compare the AMD Athlon II X3 400e and the AMD RX-421ND and use benchmarks to check which processor is faster.
We compare the AMD Athlon II X3 400e 3 core processor released in Q3/2009 with the AMD RX-421ND which has 4 CPU cores and was introduced in Q4/2015. |
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AMD Athlon II (52) | Family | AMD R (6) |
AMD Athlon II X3 (Rana) (12) | CPU group | AMD RX 1st Gen. (6) |
1 | Generation | 1 |
Rana | Architecture | Merlin Falcon (Excavator) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon II X3 400e is a 3 core processor with a clock frequency of 2.20 GHz. The processor can compute 3 threads at the same time. The AMD RX-421ND clocks with 2.10 GHz (3.40 GHz), has 4 CPU cores and can calculate 4 threads in parallel. |
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AMD Athlon II X3 400e | Characteristic | AMD RX-421ND |
3 | Cores | 4 |
3 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.20 GHz | Frequency | 2.10 GHz |
-- | Turbo Frequency (1 Core) | 3.40 GHz |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon II X3 400e, while the AMD RX-421ND supports a maximum of GB of memory with a maximum memory bandwidth of 38.4 GB/s enabled. |
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AMD Athlon II X3 400e | Characteristic | AMD RX-421ND |
DDR3-1333 | Memory | DDR4-2400, DDR3-2133 |
16 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 38.4 GB/s |
No | ECC | Yes |
1.50 MB | L2 Cache | 2.00 MB |
-- | L3 Cache | -- |
2.0 | PCIe version | 3.0 |
-- | PCIe lanes | 12 |
-- | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe AMD Athlon II X3 400e has a TDP of 45 W. The TDP of the AMD RX-421ND is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Athlon II X3 400e | Characteristic | AMD RX-421ND |
45 W | TDP (PL1 / PBP) | 35 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 12 W |
-- | Tjunction max. | 90 °C |
Technical detailsThe AMD Athlon II X3 400e has 1.50 MB cache and is manufactured in 45 nm. The cache of AMD RX-421ND is at 2.00 MB. The processor is manufactured in 28 nm. |
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AMD Athlon II X3 400e | Characteristic | AMD RX-421ND |
45 nm | Technology | 28 nm |
Unknown | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, 3DNow!, SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
AM3 | Socket | FP4 |
AMD-V | Virtualization | AMD-V, AMD-Vt |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q3/2009 | Release date | Q4/2015 |
-- | Release price | -- |
show more data | show more data | |
AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
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AMD RX-421ND
4C 4T @ 3.40 GHz |
AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
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AMD RX-421ND
4C 4T @ 2.10 GHz |
Devices using this processor |
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AMD Athlon II X3 400e | AMD RX-421ND |
Unknown | Unknown |