![]() |
![]() |
![]() |
Qualcomm QCM6490 | AMD Phenom II X2 555 | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm QCM6490 and the AMD Phenom II X2 555 and use benchmarks to check which processor is faster.
We compare the Qualcomm QCM6490 8 core processor released in Q4/2021 with the AMD Phenom II X2 555 which has 2 CPU cores and was introduced in Q2/2010. |
||
Qualcomm Snapdragon (104) | Family | AMD Phenom II (52) |
Qualcomm QCM6490 (1) | CPU group | AMD Phenom II - 545 (9) |
9 | Generation | 2 |
Kryo 670 | Architecture | Callisto (K10) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe Qualcomm QCM6490 is a 8 core processor with a clock frequency of 2.71 GHz. The processor can compute 8 threads at the same time. The AMD Phenom II X2 555 clocks with 3.20 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
||
Qualcomm QCM6490 | Characteristic | AMD Phenom II X2 555 |
8 | Cores | 2 |
8 | Threads | 2 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | Yes |
2.71 GHz 1x Cortex-A78 |
A-Core | 3.20 GHz |
2.40 GHz 3x Cortex-A78 |
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. |
||
Qualcomm QCM6490 | Characteristic | AMD Phenom II X2 555 |
Qualcomm AI engine | AI hardware | -- |
-- | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)Graphics (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. |
||
Qualcomm Adreno 643L | GPU | no iGPU |
0.81 GHz | GPU frequency | -- |
0.81 GHz | GPU (Turbo) | -- |
-- | GPU Generation | -- |
6 nm | Technology | |
1 | Max. displays | |
-- | Compute units | -- |
768 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
12.0 | 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. |
||
Qualcomm Adreno 643L | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the Qualcomm QCM6490, while the AMD Phenom II X2 555 supports a maximum of GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled. |
||
Qualcomm QCM6490 | Characteristic | AMD Phenom II X2 555 |
LPDDR5-6400, LPDDR4X-4266 | Memory | DDR3-1333, DDR2-1066 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
44.0 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 Qualcomm QCM6490 has a TDP of --. The TDP of the AMD Phenom II X2 555 is 80 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
||
Qualcomm QCM6490 | Characteristic | AMD Phenom II X2 555 |
-- | TDP (PL1 / PBP) | 80 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Qualcomm QCM6490 has 0.00 MB cache and is manufactured in 6 nm. The cache of AMD Phenom II X2 555 is at 6.00 MB. The processor is manufactured in 45 nm. |
||
Qualcomm QCM6490 | Characteristic | AMD Phenom II X2 555 |
6 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 |
Q4/2021 | Release date | Q2/2010 |
-- | Release price | -- |
show more data | show more data | |
![]() |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
||
![]() |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
![]() |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
||
![]() |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
![]() |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
||
![]() |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
![]() |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
||
![]() |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
![]() |
Qualcomm QCM6490
Qualcomm Adreno 643L @ 0.81 GHz |
||
![]() |
AMD Phenom II X2 555
@ 0.00 GHz |
![]() |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
||
![]() |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
![]() |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
||
![]() |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
![]() |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
||
![]() |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
![]() |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
||
![]() |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
![]() |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
||
![]() |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
Devices using this processor |
|
Qualcomm QCM6490 | AMD Phenom II X2 555 |
Fairphone 5 | Unknown |