Qualcomm Snapdragon 808 | AMD Phenom II X4 945 | |
CPU comparisonQualcomm Snapdragon 808 or AMD Phenom II X4 945 - 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 Qualcomm Snapdragon 808 has 6 cores with 6 threads and clocks with a maximum frequency of 1.82 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 808 was released in Q3/2014. The AMD Phenom II X4 945 has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Phenom II X4 945 was released in Q2/2009. |
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Qualcomm Snapdragon (104) | Family | AMD Phenom II (52) |
Qualcomm Snapdragon 808/810 (3) | CPU group | AMD Phenom II - 800/900 (23) |
2 | Generation | 4 |
Cortex-A57 / Cortex-A53 | Architecture | Deneb (K10) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 808 has 6 CPU cores and can calculate 6 threads in parallel. The clock frequency of the Qualcomm Snapdragon 808 is 1.82 GHz while the AMD Phenom II X4 945 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD Phenom II X4 945 is at 3.00 GHz. |
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Qualcomm Snapdragon 808 | Characteristic | AMD Phenom II X4 945 |
6 | Cores | 4 |
6 | Threads | 4 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | Yes |
1.82 GHz 2x Cortex-A57 |
A-Core | 3.00 GHz |
1.44 GHz 4x Cortex-A53 |
B-Core | -- |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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Qualcomm Snapdragon 808 | Characteristic | AMD Phenom II X4 945 |
Qualcomm AI engine | AI hardware | -- |
Hexagon QDSP V56 | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The Qualcomm Snapdragon 808 or AMD Phenom II X4 945 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Qualcomm Adreno 418 | GPU | no iGPU |
0.60 GHz | GPU frequency | -- |
0.60 GHz | GPU (Turbo) | -- |
4 | GPU Generation | -- |
20 nm | Technology | |
0 | Max. displays | |
-- | Compute units | -- |
128 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
11 | DirectX Version | -- |
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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Qualcomm Adreno 418 | GPU | no iGPU |
Decode | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Qualcomm Snapdragon 808 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 14.9 GB/s. The AMD Phenom II X4 945 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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Qualcomm Snapdragon 808 | Characteristic | AMD Phenom II X4 945 |
LPDDR3-1866 | Memory | DDR3-1333, DDR2-1066 |
8 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
14.9 GB/s | Max. Bandwidth | 21.3 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
-- | L3 Cache | 6.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Qualcomm Snapdragon 808 is --, while the AMD Phenom II X4 945 has a TDP of 125 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Qualcomm Snapdragon 808 | Characteristic | AMD Phenom II X4 945 |
-- | TDP (PL1 / PBP) | 125 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 808 is manufactured in 20 nm and has 0.00 MB cache. The AMD Phenom II X4 945 is manufactured in 45 nm and has a 6.00 MB cache. |
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Qualcomm Snapdragon 808 | Characteristic | AMD Phenom II X4 945 |
20 nm | Technology | 45 nm |
Chiplet | Chip design | Unknown |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE3, SSE4a |
-- | Socket | AM3 |
None | Virtualization | AMD-V |
No | AES-NI | No |
Android | Operating systems | Windows 10, Linux |
Q3/2014 | Release date | Q2/2009 |
-- | Release price | -- |
show more data | show more data | |
Qualcomm Snapdragon 808
6C 6T @ 1.82 GHz |
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AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
Qualcomm Snapdragon 808
6C 6T @ 1.82 GHz |
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AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
Qualcomm Snapdragon 808
6C 6T @ 1.82 GHz |
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AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
Qualcomm Snapdragon 808
6C 6T @ 1.82 GHz |
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AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
Qualcomm Snapdragon 808
6C 6T @ 1.82 GHz |
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AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
Qualcomm Snapdragon 808
Qualcomm Adreno 418 @ 0.60 GHz |
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AMD Phenom II X4 945
@ 0.00 GHz |
Qualcomm Snapdragon 808
6C 6T @ 1.82 GHz |
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AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
Qualcomm Snapdragon 808
6C 6T @ 1.82 GHz |
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AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
Qualcomm Snapdragon 808
6C 6T @ 1.82 GHz |
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AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
Devices using this processor |
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Qualcomm Snapdragon 808 | AMD Phenom II X4 945 |
Unknown | Unknown |