AMD Ryzen 7 4800U | UNISOC T618 | |
CPU comparisonAMD Ryzen 7 4800U or UNISOC T618 - 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 AMD Ryzen 7 4800U has 8 cores with 16 threads and clocks with a maximum frequency of 4.20 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 4800U was released in Q1/2020. The UNISOC T618 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to GB of memory in 2 memory channels. The UNISOC T618 was released in Q3/2019. |
||
AMD Ryzen 7 (70) | Family | UNISOC 4G (10) |
AMD Ryzen 4000U (11) | CPU group | UNISOC 4G 12nm (8) |
3 | Generation | 0 |
Renoir (Zen 2) | Architecture | -- |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe AMD Ryzen 7 4800U is a 8 core processor with a clock frequency of 1.80 GHz (4.20 GHz). The UNISOC T618 has 8 CPU cores with a clock frequency of 2.00 GHz. |
||
AMD Ryzen 7 4800U | Characteristic | UNISOC T618 |
8 | Cores | 8 |
16 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
1.80 GHz (4.20 GHz) | A-Core | 2.00 GHz 2x Cortex-A75 |
-- | B-Core | 2.00 GHz 6x Cortex-A55 |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
||
AMD Radeon RX Vega 8 (Renoir) | GPU | ARM Mali-G52 MP2 |
0.40 GHz | GPU frequency | 0.85 GHz |
1.75 GHz | GPU (Turbo) | -- |
9 | GPU Generation | Bifrost 2 |
7 nm | Technology | 16 nm |
3 | Max. displays | 2 |
8 | Compute units | 2 |
512 | Shader | 32 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | -- |
12 | 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. |
||
AMD Radeon RX Vega 8 (Renoir) | GPU | ARM Mali-G52 MP2 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode / Encode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 7 4800U supports a maximum of 64 GB of memory in 2 memory channels. The UNISOC T618 can connect up to GB of memory in 2 memory channels. |
||
AMD Ryzen 7 4800U | Characteristic | UNISOC T618 |
LPDDR4-4266, DDR4-3200 | Memory | LPDDR4X-1866, LPDDR4-1866, LPDDR3-933 |
64 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | -- |
3.0 | PCIe version | -- |
12 | PCIe lanes | -- |
11.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 7 4800U has a TDP of 15 W, that of the UNISOC T618 is --. |
||
AMD Ryzen 7 4800U | Characteristic | UNISOC T618 |
15 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
25 W | TDP up | -- |
10 W | TDP down | -- |
105 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 4800U has a 8.00 MB cache, while the UNISOC T618 cache has a total of 0.00 MB. |
||
AMD Ryzen 7 4800U | Characteristic | UNISOC T618 |
7 nm | Technology | 12 nm |
Chiplet | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | -- |
FP6 | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q1/2020 | Release date | Q3/2019 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 4800U
8C 16T @ 4.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 3.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 4.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 3.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
AMD Radeon RX Vega 8 (Renoir) @ 1.75 GHz |
|||
UNISOC T618
ARM Mali-G52 MP2 @ 0.85 GHz |
AMD Ryzen 7 4800U
8C 16T @ 4.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 3.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 4.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 3.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 3.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 1.80 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 4.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
AMD Ryzen 7 4800U
8C 16T @ 3.20 GHz |
|||
UNISOC T618
8C 8T @ 2.00 GHz |
Devices using this processor |
|
AMD Ryzen 7 4800U | UNISOC T618 |
Unknown | Unknown |