AMD Ryzen 5 7645HX Benchmark, Test and specs
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The AMD Ryzen 5 7645HX was released in Q1/2023 and has 6 cores. The processor can process 12 threads simultaneously and uses a mainboard with the socket FL1.
| Name: | AMD Ryzen 5 7645HX |
|---|---|
| Family: | AMD Ryzen 5 |
| CPU group: | AMD Ryzen 7045 |
| Architecture: | Dragon Range (Zen 4) |
| Segment: | Mobile |
| Generation: | 6 |
| Predecessor: | -- |
| Successor: | -- |
CPU Cores and Base Frequency
The AMD Ryzen 5 7645HX has 6 cores. The clock frequency of the AMD Ryzen 5 7645HX is 4.00 GHz (5.00 GHz). An initial performance assessment can be made using the number of CPU cores.
| CPU Cores / Threads: | 6 / 12 |
|---|---|
| Core architecture: | normal |
| Cores: | 6x Zen 4 |
| Hyperthreading / SMT: | Yes |
|---|---|
| Overclocking: | Yes |
| Frequency: | 4.00 GHz |
| Turbo Frequency (1 Core): | 5.00 GHz |
| Turbo Frequency (6 Cores): | -- |
Internal Graphics
The AMD Ryzen 5 7645HX has an integrated graphics that the system can use to efficiently play back videos. The AMD Ryzen 5 7645HX has the AMD Radeon 610M installed, which has 2 streaming multiprocessors (128 shaders).
| GPU name: | AMD Radeon 610M |
|---|---|
| GPU frequency: | 0.40 GHz |
| GPU (Turbo): | 2.20 GHz |
| Compute units: | 2 |
| Shader: | 128 |
| Max. GPU Memory: | 8 GB |
| Max. displays: | 3 |
|---|---|
| Generation: | 9 |
| Direct X: | 12 |
| Technology: | 6 nm |
| Release date: | Q3/2022 |
Hardware codec support
Processors with integrated graphics can process video codecs faster. Support for modern codecs can significantly increase system efficiency during video playback.
| h265 / HEVC (8 bit): | Decode / Encode |
|---|---|
| h265 / HEVC (10 bit): | Decode / Encode |
| h264: | Decode / Encode |
| VP8: | Decode / Encode |
| VP9: | Decode / Encode |
| AV1: | Decode |
|---|---|
| AVC: | Decode / Encode |
| VC-1: | Decode |
| JPEG: | Decode / Encode |
Memory & PCIeThe AMD Ryzen 5 7645HX supports a maximum of 128 GB memory. Depending on the mainboard, the processor can use a maximum of 2 (Dual Channel) memory channels. This results in a maximum bandwidth of the main memory of 83.2 GB/s. |
|
| Memory type: | Memory bandwidth: |
|---|---|
| DDR5-5200 | 83.2 GB/s |
| Max. Memory: | 128 GB |
| Memory channels: | 2 (Dual Channel) |
| ECC: | Yes |
| PCIe: | 5.0 x 28 |
| PCIe Bandwidth: | 110.3 GB/s |
Thermal ManagementThe AMD Ryzen 5 7645HX has a TDP of 55 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor. |
|
|---|---|
| TDP (PL1 / PBP): | 55 W |
| TDP (PL2): | -- |
| TDP up: | 75 W |
| TDP down: | 45 W |
| Tjunction max.: | 100 °C |
Technical details
Modern production reduces the waste heat of a processor and increases its efficiency. The AMD Ryzen 5 7645HX is made in 5 nm and has 38.00 MB cache.
| Technology: | 5 nm |
|---|---|
| Chip design: | Chiplet |
| Socket: | FL1 |
| L2-Cache: | 6.00 MB |
| L3-Cache: | 32.00 MB |
| AES-NI: | Yes |
| Operating systems: | Windows 10, Windows 11, Linux |
| Virtualization: | AMD-V, SVM |
|---|---|
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| Release date: | Q1/2023 |
| Release price: | -- |
| Part Number: | 100-000000872 |
| Documents: | Technical data sheet |
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Benchmark results
The benchmark results for the AMD Ryzen 5 7645HX have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.
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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