Qualcomm Snapdragon 750G | AMD Ryzen 9 3900X | |
CPU comparisonQualcomm Snapdragon 750G or AMD Ryzen 9 3900X - 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 Qualcomm Snapdragon 750G has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. Up to 12 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 750G was released in Q4/2020. The AMD Ryzen 9 3900X has 12 cores with 24 threads and clocks with a maximum frequency of 4.60 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 3900X was released in Q3/2019. |
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Qualcomm Snapdragon (104) | Family | AMD Ryzen 9 (40) |
Qualcomm Snapdragon 750 (1) | CPU group | AMD Ryzen 3000 (15) |
3 | Generation | 3 |
Kryo 570 | Architecture | Matisse (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 9 5900X |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 750G has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Qualcomm Snapdragon 750G is 2.20 GHz while the AMD Ryzen 9 3900X has 12 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 9 3900X is at 3.80 GHz (4.60 GHz). |
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Qualcomm Snapdragon 750G | Characteristic | AMD Ryzen 9 3900X |
8 | Cores | 12 |
8 | Threads | 24 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.20 GHz 2x Kryo 570 Gold |
A-Core | 3.80 GHz (4.60 GHz) |
1.80 GHz 6x Kryo 570 Silver |
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. |
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Qualcomm Snapdragon 750G | Characteristic | AMD Ryzen 9 3900X |
Qualcomm AI engine | AI hardware | -- |
Hexagon 692 @ 5 TOPS | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The Qualcomm Snapdragon 750G or AMD Ryzen 9 3900X 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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Qualcomm Adreno 619 | GPU | no iGPU |
0.95 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
6 | GPU Generation | -- |
8 nm | Technology | |
2 | Max. displays | |
-- | Compute units | -- |
128 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | -- |
12.1 | 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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Qualcomm Adreno 619 | GPU | no iGPU |
Decode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
No | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Qualcomm Snapdragon 750G can use up to 12 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The AMD Ryzen 9 3900X 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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Qualcomm Snapdragon 750G | Characteristic | AMD Ryzen 9 3900X |
LPDDR4X-4266 | Memory | DDR4-3200 |
12 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | 6.00 MB |
-- | L3 Cache | 64.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 20 |
-- | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Qualcomm Snapdragon 750G is --, while the AMD Ryzen 9 3900X has a TDP of 105 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Qualcomm Snapdragon 750G | Characteristic | AMD Ryzen 9 3900X |
-- | TDP (PL1 / PBP) | 105 W |
-- | TDP (PL2) | 142 W |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe Qualcomm Snapdragon 750G is manufactured in 8 nm and has 0.00 MB cache. The AMD Ryzen 9 3900X is manufactured in 7 nm and has a 70.00 MB cache. |
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Qualcomm Snapdragon 750G | Characteristic | AMD Ryzen 9 3900X |
8 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
-- | Socket | AM4 (PGA 1331) |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Windows 11, Linux |
Q4/2020 | Release date | Q3/2019 |
500 $ | Release price | 485 $ |
show more data | show more data | |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.60 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.60 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.60 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.60 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.60 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.60 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz |
Qualcomm Snapdragon 750G
Qualcomm Adreno 619 @ 0.95 GHz |
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AMD Ryzen 9 3900X
@ 0.00 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 3.80 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 3.80 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.60 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 3.80 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.60 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz |
Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
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AMD Ryzen 9 3900X
12C 24T @ 3.80 GHz |
Devices using this processor |
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Qualcomm Snapdragon 750G | AMD Ryzen 9 3900X |
TCL 20 Pro 5G | Unknown |