AMD Athlon II X4 620e | AMD Ryzen 7 PRO 7840U | |
CPU comparisonIn this CPU comparison, we compare the AMD Athlon II X4 620e and the AMD Ryzen 7 PRO 7840U and use benchmarks to check which processor is faster.
We compare the AMD Athlon II X4 620e 4 core processor released in Q2/2011 with the AMD Ryzen 7 PRO 7840U which has 8 CPU cores and was introduced in Q2/2023. |
||
AMD Athlon II (52) | Family | AMD Ryzen 7 PRO (21) |
AMD Athlon II X4 (Propus) (10) | CPU group | AMD Ryzen 7040 (21) |
1 | Generation | 6 |
Propus | Architecture | Phoenix (Zen 4) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 7 PRO 8840U |
|
||
CPU Cores and Base FrequencyThe AMD Athlon II X4 620e is a 4 core processor with a clock frequency of 2.60 GHz. The processor can compute 4 threads at the same time. The AMD Ryzen 7 PRO 7840U clocks with 3.30 GHz (5.10 GHz), has 8 CPU cores and can calculate 16 threads in parallel. |
||
AMD Athlon II X4 620e | Characteristic | AMD Ryzen 7 PRO 7840U |
4 | Cores | 8 |
4 | Threads | 16 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.60 GHz | Frequency | 3.30 GHz |
-- | Turbo Frequency (1 Core) | 5.10 GHz |
-- | Turbo Frequency (All Cores) | -- |
Artificial Intelligence and Machine LearningProcessors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
||
AMD Athlon II X4 620e | Characteristic | AMD Ryzen 7 PRO 7840U |
-- | AI hardware | AMD Ryzen AI |
-- | AI specifications | AMD dedicated AI XDNA Technology |
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. |
||
no iGPU | GPU | AMD Radeon 780M |
GPU frequency | 0.80 GHz | |
-- | GPU (Turbo) | 2.70 GHz |
-- | GPU Generation | 3 |
Technology | 4 nm | |
Max. displays | 4 | |
-- | Compute units | 12 |
-- | Shader | 768 |
No | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
-- | Max. GPU Memory | 32 GB |
-- | DirectX Version | 12 |
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. |
||
no iGPU | GPU | AMD Radeon 780M |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | Decode / Encode |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon II X4 620e, while the AMD Ryzen 7 PRO 7840U supports a maximum of 256 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled. |
||
AMD Athlon II X4 620e | Characteristic | AMD Ryzen 7 PRO 7840U |
DDR3-1333 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
16 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | Yes |
2.00 MB | L2 Cache | 8.00 MB |
-- | L3 Cache | 16.00 MB |
2.0 | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe AMD Athlon II X4 620e has a TDP of 45 W. The TDP of the AMD Ryzen 7 PRO 7840U is 28 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
||
AMD Athlon II X4 620e | Characteristic | AMD Ryzen 7 PRO 7840U |
45 W | TDP (PL1 / PBP) | 28 W |
-- | TDP (PL2) | -- |
-- | TDP up | 30 W |
-- | TDP down | 15 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD Athlon II X4 620e has 2.00 MB cache and is manufactured in 45 nm. The cache of AMD Ryzen 7 PRO 7840U is at 24.00 MB. The processor is manufactured in 4 nm. |
||
AMD Athlon II X4 620e | Characteristic | AMD Ryzen 7 PRO 7840U |
45 nm | Technology | 4 nm |
Unknown | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, 3DNow!, SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
AM3 | Socket | FP8 |
AMD-V | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q2/2011 | Release date | Q2/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD Athlon II X4 620e
@ 0.00 GHz |
|||
AMD Ryzen 7 PRO 7840U
AMD Radeon 780M @ 2.70 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 5.10 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD Athlon II X4 620e
4C 4T @ 2.60 GHz |
|||
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
Devices using this processor |
|
AMD Athlon II X4 620e | AMD Ryzen 7 PRO 7840U |
Unknown | Unknown |