AMD Ryzen 5 PRO 7640U vs Intel Atom Z3460
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CPU comparison with benchmarks
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| AMD Ryzen 5 PRO 7640U | Intel Atom Z3460 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 5 PRO 7640U and the Intel Atom Z3460 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 5 PRO 7640U 6 core processor released in Q3/2023 with the Intel Atom Z3460 which has 2 CPU cores and was introduced in Q1/2014. |
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| AMD Ryzen 5 PRO (28) | Family | Intel Atom (108) |
| AMD Ryzen 7040 (21) | CPU group | Intel Atom Z3400 (1) |
| 6 | Generation | 3 |
| Phoenix (Zen 4) | Architecture | Merrifield |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| AMD Ryzen 5 PRO 8640U | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 PRO 7640U is a 6 core processor with a clock frequency of 3.50 GHz (4.90 GHz). The processor can compute 12 threads at the same time. The Intel Atom Z3460 clocks with -- (1.60 GHz), has 2 CPU cores and can calculate 2 threads in parallel. |
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| AMD Ryzen 5 PRO 7640U | Characteristic | Intel Atom Z3460 |
| 6 | Cores | 2 |
| 12 | Threads | 2 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 3.50 GHz | Frequency | -- |
| 4.90 GHz | Turbo Frequency (1 Core) | 1.60 GHz |
| -- | Turbo Frequency (All Cores) | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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| AMD Radeon 760M | GPU | no iGPU |
| 0.80 GHz | GPU frequency | -- |
| 2.60 GHz | GPU (Turbo) | -- |
| 10 | GPU Generation | -- |
| 4 nm | Technology | |
| 4 | Max. displays | |
| 8 | Compute units | -- |
| 512 | Shader | -- |
| Yes | Hardware Raytracing | No |
| AMD FSR | Frame Generation | No |
| 32 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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| AMD Radeon 760M | GPU | no iGPU |
| Decode / Encode | Codec h265 / HEVC (8 bit) | No |
| Decode / Encode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | No |
| Decode | Codec VP9 | No |
| Decode | Codec VP8 | No |
| Decode / Encode | Codec AV1 | No |
| Decode | Codec AVC | No |
| Decode | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 256 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 PRO 7640U, while the Intel Atom Z3460 supports a maximum of 4 GB of memory with a maximum memory bandwidth of 8.5 GB/s enabled. |
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| AMD Ryzen 5 PRO 7640U | Characteristic | Intel Atom Z3460 |
| DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | DDR3-1066 |
| 256 GB | Max. Memory | 4 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 120.0 GB/s | Max. Bandwidth | 8.5 GB/s |
| Yes | ECC | No |
| 6.00 MB | L2 Cache | -- |
| 16.00 MB | L3 Cache | 1.00 MB |
| 4.0 | PCIe version | -- |
| 20 | PCIe lanes | -- |
| 39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Ryzen 5 PRO 7640U has a TDP of 28 W. The TDP of the Intel Atom Z3460 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| AMD Ryzen 5 PRO 7640U | Characteristic | Intel Atom Z3460 |
| 28 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| 30 W | TDP up | -- |
| 15 W | TDP down | -- |
| 100 °C | Tjunction max. | 90 °C |
Technical detailsThe AMD Ryzen 5 PRO 7640U has 22.00 MB cache and is manufactured in 4 nm. The cache of Intel Atom Z3460 is at 1.00 MB. The processor is manufactured in 22 nm. |
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| AMD Ryzen 5 PRO 7640U | Characteristic | Intel Atom Z3460 |
| 4 nm | Technology | 22 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE4.1, SSE4.2 |
| FP8 | Socket | -- |
| AMD-V, SVM | Virtualization | VT-x, VT-x EPT |
| Yes | AES-NI | Yes |
| Windows 10, Windows 11, Linux | Operating systems | |
| Q3/2023 | Release date | Q1/2014 |
| -- | Release price | -- |
| show more data | show more data | |
6C 12T @ 3.50 GHz (4.90 GHz) buy now on Amazon and save!
2C 2T @ -- (1.60 GHz) buy now on Amazon and save!
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Rate these processors
Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Ryzen 5 PRO 7640U
6C 12T @ 4.90 GHz |
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Intel Atom Z3460
2C 2T @ 1.60 GHz |
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Cinebench R23 (Multi-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD Ryzen 5 PRO 7640U
6C 12T @ 3.50 GHz |
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Intel Atom Z3460
2C 2T @ 0.00 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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AMD Ryzen 5 PRO 7640U
6C 12T @ 4.90 GHz |
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Intel Atom Z3460
2C 2T @ 1.60 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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AMD Ryzen 5 PRO 7640U
6C 12T @ 3.50 GHz |
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Intel Atom Z3460
2C 2T @ 0.00 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
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AMD Ryzen 5 PRO 7640U
6C 12T @ 4.90 GHz |
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Intel Atom Z3460
2C 2T @ 1.60 GHz |
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Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
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AMD Ryzen 5 PRO 7640U
6C 12T @ 3.50 GHz |
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Intel Atom Z3460
2C 2T @ 0.00 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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AMD Ryzen 5 PRO 7640U
AMD Radeon 760M @ 2.60 GHz |
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Intel Atom Z3460
@ 0.00 GHz |
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Devices using this processor |
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| AMD Ryzen 5 PRO 7640U | Intel Atom Z3460 |
| Unknown | Unknown |
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