AMD Athlon II X4 640 | Intel Atom Z2420 | |
CPU comparisonIn this CPU comparison, we compare the AMD Athlon II X4 640 and the Intel Atom Z2420 and use benchmarks to check which processor is faster.
We compare the AMD Athlon II X4 640 4 core processor released in Q2/2010 with the Intel Atom Z2420 which has 1 CPU cores and was introduced in Q1/2013. |
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AMD Athlon II (52) | Family | Intel Atom (108) |
AMD Athlon II X4 (Propus) (10) | CPU group | Intel Atom Z2400/Z2600 (2) |
1 | Generation | 3 |
Propus | Architecture | Penwell |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
AMD Athlon II X4 740 | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon II X4 640 is a 4 core processor with a clock frequency of 3.00 GHz. The processor can compute 4 threads at the same time. The Intel Atom Z2420 clocks with 1.20 GHz, has 1 CPU cores and can calculate 2 threads in parallel. |
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AMD Athlon II X4 640 | Characteristic | Intel Atom Z2420 |
4 | Cores | 1 |
4 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
3.00 GHz | Frequency | 1.20 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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no iGPU | GPU | PowerVR SGX540 |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | -- |
Technology | 45nm | |
Max. displays | 1 | |
-- | Compute units | 1 |
-- | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
-- | DirectX Version | 10.1 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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no iGPU | GPU | PowerVR SGX540 |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | No |
No | Codec VC-1 | No |
No | Codec JPEG | No |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon II X4 640, while the Intel Atom Z2420 supports a maximum of 1 GB of memory with a maximum memory bandwidth of 6.4 GB/s enabled. |
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AMD Athlon II X4 640 | Characteristic | Intel Atom Z2420 |
DDR3-1333 | Memory | LPDDR2-800 |
16 GB | Max. Memory | 1 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 6.4 GB/s |
No | ECC | No |
2.00 MB | L2 Cache | 0.50 MB |
-- | L3 Cache | -- |
2.0 | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Athlon II X4 640 has a TDP of 95 W. The TDP of the Intel Atom Z2420 is 3 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Athlon II X4 640 | Characteristic | Intel Atom Z2420 |
95 W | TDP (PL1 / PBP) | 3 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 90 °C |
Technical detailsThe AMD Athlon II X4 640 has 2.00 MB cache and is manufactured in 45 nm. The cache of Intel Atom Z2420 is at 0.50 MB. The processor is manufactured in 32 nm. |
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AMD Athlon II X4 640 | Characteristic | Intel Atom Z2420 |
45 nm | Technology | 32 nm |
Unknown | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, 3DNow!, SSE3, SSE4a | ISA extensions | MMX, SSE3, SSSE3 |
AM3 | Socket | BGA 617 |
AMD-V | Virtualization | None |
No | AES-NI | No |
Windows 10, Linux | Operating systems | |
Q2/2010 | Release date | Q1/2013 |
-- | Release price | -- |
show more data | show more data | |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
AMD Athlon II X4 640
@ 0.00 GHz |
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Intel Atom Z2420
PowerVR SGX540 @ 0.40 GHz |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
AMD Athlon II X4 640
4C 4T @ 3.00 GHz |
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Intel Atom Z2420
1C 2T @ 1.20 GHz |
Devices using this processor |
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AMD Athlon II X4 640 | Intel Atom Z2420 |
Unknown | Unknown |