AMD Ryzen 9 4900U | Samsung Exynos 850 | |
CPU comparisonAMD Ryzen 9 4900U or Samsung Exynos 850 - 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 9 4900U has 8 cores with 16 threads and clocks with a maximum frequency of 4.40 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 4900U was released in Q1/2020. The Samsung Exynos 850 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 0 memory channels. The Samsung Exynos 850 was released in Q2/2020. |
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AMD Ryzen 9 (35) | Family | Samsung Exynos (47) |
AMD Ryzen 4000U (11) | CPU group | Samsung Exynos 800 (2) |
3 | Generation | 4 |
Renoir (Zen 2) | Architecture | Cortex-A77 / Cortex-A55 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 4900U has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 9 4900U is 2.00 GHz (4.40 GHz) while the Samsung Exynos 850 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Samsung Exynos 850 is at 2.00 GHz. |
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AMD Ryzen 9 4900U | Characteristic | Samsung Exynos 850 |
8 | Cores | 8 |
16 | Threads | 8 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.00 GHz | Frequency | 2.00 GHz |
4.40 GHz | Turbo Frequency (1 Core) | -- |
3.40 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe AMD Ryzen 9 4900U or Samsung Exynos 850 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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AMD Radeon RX Vega 8 (Renoir) | GPU | ARM Mali-G52 MP1 |
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 | 1 |
512 | Shader | 16 |
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. |
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AMD Radeon RX Vega 8 (Renoir) | GPU | ARM Mali-G52 MP1 |
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 9 4900U can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Samsung Exynos 850 supports up to GB of memory in 0 memory channels and achieves a memory bandwidth of up to --. |
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AMD Ryzen 9 4900U | Characteristic | Samsung Exynos 850 |
LPDDR4-4266, DDR4-3200 | Memory | LPDDR4X |
64 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 0 |
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 thermal design power (TDP for short) of the AMD Ryzen 9 4900U is 15 W, while the Samsung Exynos 850 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 4900U | Characteristic | Samsung Exynos 850 |
15 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
25 W | TDP up | -- |
10 W | TDP down | -- |
105 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 9 4900U is manufactured in 7 nm and has 8.00 MB cache. The Samsung Exynos 850 is manufactured in 8 nm and has a 0.00 MB cache. |
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AMD Ryzen 9 4900U | Characteristic | Samsung Exynos 850 |
7 nm | Technology | 8 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 | Q2/2020 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
AMD Radeon RX Vega 8 (Renoir) @ 1.75 GHz |
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Samsung Exynos 850
ARM Mali-G52 MP1 @ 0.85 GHz |
AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 2.00 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 2.00 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 4.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
AMD Ryzen 9 4900U
8C 16T @ 3.40 GHz |
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Samsung Exynos 850
8C 8T @ 2.00 GHz |
Devices using this processor |
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AMD Ryzen 9 4900U | Samsung Exynos 850 |
Unknown | Unknown |