Intel Pentium 3805U | AMD Ryzen 5 7640HS | |
CPU comparisonIntel Pentium 3805U or AMD Ryzen 5 7640HS - 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 Pentium 3805U has 2 cores with 2 threads and clocks with a maximum frequency of 1.90 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Pentium 3805U was released in Q1/2015. The AMD Ryzen 5 7640HS has 6 cores with 12 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen 5 7640HS was released in Q1/2023. |
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Intel Pentium (150) | Family | AMD Ryzen 5 (86) |
Intel Pentium 3000 (8) | CPU group | AMD Ryzen 7040 (21) |
4 | Generation | 6 |
Haswell U | Architecture | Phoenix (Zen 4) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 5 8640HS |
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CPU Cores and Base FrequencyThe Intel Pentium 3805U has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Pentium 3805U is 1.90 GHz while the AMD Ryzen 5 7640HS has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 5 7640HS is at 4.30 GHz (5.00 GHz). |
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Intel Pentium 3805U | Characteristic | AMD Ryzen 5 7640HS |
2 | Cores | 6 |
2 | Threads | 12 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.90 GHz | Frequency | 4.30 GHz |
-- | Turbo Frequency (1 Core) | 5.00 GHz |
-- | Turbo Frequency (All Cores) | -- |
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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Intel Pentium 3805U | Characteristic | AMD Ryzen 5 7640HS |
-- | AI hardware | AMD Ryzen™ AI |
-- | AI specifications | AMD dedicated AI XDNA Technology |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The Intel Pentium 3805U or AMD Ryzen 5 7640HS 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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Intel HD Graphics (Broadwell GT1) | GPU | AMD Radeon 760M |
0.10 GHz | GPU frequency | 0.80 GHz |
0.80 GHz | GPU (Turbo) | 2.60 GHz |
8 | GPU Generation | 10 |
14 nm | Technology | 4 nm |
3 | Max. displays | 4 |
12 | Compute units | 8 |
96 | Shader | 512 |
No | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
2 GB | Max. GPU Memory | 32 GB |
11.2 | 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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Intel HD Graphics (Broadwell GT1) | GPU | AMD Radeon 760M |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
Decode | Codec VP8 | Decode |
No | Codec AV1 | Decode / Encode |
Decode / Encode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Pentium 3805U can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The AMD Ryzen 5 7640HS supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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Intel Pentium 3805U | Characteristic | AMD Ryzen 5 7640HS |
DDR3-1600 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
16 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | Yes |
-- | L2 Cache | 6.00 MB |
2.00 MB | L3 Cache | 16.00 MB |
2.0 | PCIe version | 4.0 |
12 | PCIe lanes | 20 |
6.0 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Pentium 3805U is 15 W, while the AMD Ryzen 5 7640HS has a TDP of 54 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Pentium 3805U | Characteristic | AMD Ryzen 5 7640HS |
15 W | TDP (PL1 / PBP) | 54 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 35 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Pentium 3805U is manufactured in 22 nm and has 2.00 MB cache. The AMD Ryzen 5 7640HS is manufactured in 4 nm and has a 22.00 MB cache. |
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Intel Pentium 3805U | Characteristic | AMD Ryzen 5 7640HS |
22 nm | Technology | 4 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
BGA 1168 | Socket | FP8 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2015 | Release date | Q1/2023 |
-- | Release price | -- |
show more data | show more data | |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz |
Intel Pentium 3805U
Intel HD Graphics (Broadwell GT1) @ 0.80 GHz |
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AMD Ryzen 5 7640HS
AMD Radeon 760M @ 2.60 GHz |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 5.00 GHz |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
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AMD Ryzen 5 7640HS
6C 12T @ 4.30 GHz |
Devices using this processor |
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Intel Pentium 3805U | AMD Ryzen 5 7640HS |
Unknown | Unknown |