Intel Atom C3958 vs AMD G-T40N
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CPU comparison with benchmarks
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| Intel Atom C3958 | AMD G-T40N | |
CPU comparisonIntel Atom C3958 or AMD G-T40N - 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 Intel Atom C3958 has 16 cores with 16 threads and clocks with a maximum frequency of 2.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3958 was released in Q3/2017. The AMD G-T40N has 2 cores with 2 threads and clocks with a maximum frequency of 1.00 GHz. The CPU supports up to GB of memory in 1 memory channels. The AMD G-T40N was released in Q1/2011. |
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| Intel Atom (108) | Family | AMD G (38) |
| Intel Atom C3000 (20) | CPU group | AMD G (13) |
| 5 | Generation | 1 |
| Denverton | Architecture | Ontario (Bobcat) |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom C3958 has 16 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Atom C3958 is 2.00 GHz while the AMD G-T40N has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD G-T40N is at 1.00 GHz. |
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| Intel Atom C3958 | Characteristic | AMD G-T40N |
| 16 | Cores | 2 |
| 16 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.00 GHz | Frequency | 1.00 GHz |
| -- | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe Intel Atom C3958 or AMD G-T40N 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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| no iGPU | GPU | AMD Radeon HD 6250 |
| GPU frequency | 0.28 GHz | |
| -- | GPU (Turbo) | -- |
| -- | GPU Generation | 3 |
| Technology | 40 nm | |
| Max. displays | 2 | |
| -- | Compute units | 1 |
| -- | Shader | 80 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 1 GB |
| -- | DirectX Version | 11 |
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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| no iGPU | GPU | AMD Radeon HD 6250 |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | Decode |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | Decode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Atom C3958 can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The AMD G-T40N supports up to GB of memory in 1 memory channels and achieves a memory bandwidth of up to 8.5 GB/s. |
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| Intel Atom C3958 | Characteristic | AMD G-T40N |
| DDR4-2400 | Memory | DDR3L-1066 |
| 256 GB | Max. Memory | |
| 2 (Dual Channel) | Memory channels | 1 (Single Channel) |
| 38.4 GB/s | Max. Bandwidth | 8.5 GB/s |
| Yes | ECC | No |
| 16.00 MB | L2 Cache | -- |
| -- | L3 Cache | 1.00 MB |
| 3.0 | PCIe version | -- |
| 16 | PCIe lanes | -- |
| 15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom C3958 is 31 W, while the AMD G-T40N has a TDP of 9 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Atom C3958 | Characteristic | AMD G-T40N |
| 31 W | TDP (PL1 / PBP) | 9 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 100 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom C3958 is manufactured in 14 nm and has 16.00 MB cache. The AMD G-T40N is manufactured in 40 nm and has a 1.00 MB cache. |
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| Intel Atom C3958 | Characteristic | AMD G-T40N |
| 14 nm | Technology | 40 nm |
| Monolithic | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | SSE3, SSE4a |
| BGA 1310 | Socket | -- |
| VT-x, VT-x EPT, VT-d | Virtualization | AMD-V |
| Yes | AES-NI | No |
| Windows 10, Linux | Operating systems | |
| Q3/2017 | Release date | Q1/2011 |
| 449 $ | Release price | -- |
| show more data | show more data | |
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2C 2T @ 1.00 GHz buy now on Amazon and save!
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Average performance in benchmarks
⌀ Single core performance in 0 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Atom C3958
16C 16T @ 2.00 GHz |
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AMD G-T40N
2C 2T @ 1.00 GHz |
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Atom C3958
16C 16T @ 2.00 GHz |
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AMD G-T40N
2C 2T @ 1.00 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Atom C3958
16C 16T @ 2.00 GHz |
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AMD G-T40N
2C 2T @ 1.00 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Intel Atom C3958
@ 0.00 GHz |
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AMD G-T40N
AMD Radeon HD 6250 @ 0.28 GHz |
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Devices using this processor |
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| Intel Atom C3958 | AMD G-T40N |
| Unknown | Unknown |
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