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AMD Ryzen 7 4800H | AMD Ryzen 9 PRO 3900 | |
CPU comparisonAMD Ryzen 7 4800H or AMD Ryzen 9 PRO 3900 - 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 4800H 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 4800H was released in Q1/2020. The AMD Ryzen 9 PRO 3900 has 12 cores with 24 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 PRO 3900 was released in Q3/2019. |
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AMD Ryzen 7 | Family | AMD Ryzen 9 PRO |
AMD Ryzen 4000H | CPU group | AMD Ryzen 3000 |
3 | Generation | 3 |
Renoir (Zen 2) | Architecture | Matisse (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 4800H has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 4800H is 2.90 GHz (4.20 GHz) while the AMD Ryzen 9 PRO 3900 has 12 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 9 PRO 3900 is at --. |
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8 | Cores | 12 |
16 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.90 GHz | Frequency | 3.10 GHz |
4.20 GHz | Turbo Frequency (1 Core) | 4.30 GHz |
3.80 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe AMD Ryzen 7 4800H or AMD Ryzen 9 PRO 3900 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 7 Graphics (Renoir) | GPU | no iGPU |
1.60 GHz | GPU frequency | |
GPU (Turbo) | ||
9 | GPU Generation | |
7 nm | Technology | |
3 | Max. displays | |
7 | Execution units | |
448 | Shader | |
2 GB | Max. GPU Memory | |
12 | 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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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 / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen 7 4800H can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD Ryzen 9 PRO 3900 supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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DDR4-3200 | Memory | DDR4-3200 |
64 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Bandwidth | 51.2 GB/s |
Yes | ECC | No |
L2 Cache | ||
8.00 MB | L3 Cache | 64.00 MB |
3.0 | PCIe version | 4.0 |
12 | PCIe lanes | 20 |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 4800H is 45 W, while the AMD Ryzen 9 PRO 3900 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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45 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
105 °C | Tjunction max. | 95 °C |
Technical detailsThe AMD Ryzen 7 4800H is manufactured in 7 nm and has 8.00 MB cache. The AMD Ryzen 9 PRO 3900 is manufactured in 7 nm and has a 8.00 MB cache. |
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7 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
FP6 | Socket | AM4 (LGA 1331) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2020 | Release date | Q3/2019 |
-- | Release price | 485 $ |
show more data | show more data | |
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AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 4.30 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 4.30 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 4.30 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 4.30 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
AMD Radeon 7 Graphics (Renoir) @ 1.60 GHz |
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AMD Ryzen 9 PRO 3900
@ 0.00 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 2.90 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 2.90 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 4.30 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 4.30 GHz |
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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
Devices using this processor |
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AMD Ryzen 7 4800H | AMD Ryzen 9 PRO 3900 |
Asus ROG Zephyrus G14 GA401IU-HE017T ASUS TUF Gaming A15 FA506IV |
Unknown |