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 (84) |
| CPU group: | AMD Ryzen 7045 (6) |
| 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 |
| Hardware Raytracing: | Yes |
| Release date: | Q3/2022 |
| Max. displays: | 3 |
|---|---|
| Generation: | 9 |
| Direct X: | 12 |
| Technology: | 6 nm |
| Max. GPU Memory: | 8 GB |
| Frame Generation: | No |
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 |
6C 12T @ 4.00 GHz (5.00 GHz)
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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.
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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Intel Core i7-12700H
14C 20T @ 4.70 GHz |
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Intel Core i7-12700HL
14C 20T @ 4.70 GHz |
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Intel Core i5-12500
6C 12T @ 4.60 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz |
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Intel Xeon w9-3495X
56C 112T @ 4.80 GHz |
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Intel Core i5-13400F
10C 16T @ 4.60 GHz |
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Intel Core i5-13400
10C 16T @ 4.60 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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8C 16T @ 4.20 GHz |
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AMD Ryzen 9 5900HS Creator Edition
8C 16T @ 4.20 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz |
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AMD Ryzen 7 5700X3D
8C 16T @ 3.00 GHz |
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AMD Ryzen 7 7735HS
8C 16T @ 3.20 GHz |
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AMD Ryzen 7 6800H
8C 16T @ 3.80 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 HD Graphics P530 @ 1.20 GHz |
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Intel Pentium J6426
Intel UHD Graphics 32 EUs (Elkhart Lake) @ 0.85 GHz |
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Intel Pentium Silver N6000
Intel UHD Graphics 32 EUs (Jasper Lake) @ 0.85 GHz |
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AMD Ryzen 5 7645HX
AMD Radeon 610M @ 2.20 GHz |
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AMD Ryzen 9 7940HX
AMD Radeon 610M @ 2.20 GHzNot verified |
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AMD Ryzen 9 7945HX3D
AMD Radeon 610M @ 2.20 GHz |
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AMD Ryzen 7 7745HX
AMD Radeon 610M @ 2.20 GHz |
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CPU performance per watt (efficiency)
Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
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Apple M1 Max (24-GPU)
12,402 CB R23 MC @ 45 W |
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Apple M1 Max (32-GPU)
12,402 CB R23 MC @ 45 W |
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Apple M1 Pro (8-CPU)
9,569 CB R23 MC @ 35 W |
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AMD Ryzen 5 7645HX
13,824 CB R23 MC @ 51 W |
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Intel Core i7-1360P
10,422 CB R23 MC @ 39 W |
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AMD Ryzen 5 7520U
5,214 CB R23 MC @ 20 W |
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Intel Core i5-1345U
8,214 CB R23 MC @ 31 W |
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Benchmarks
Cinebench R23 (SC)
586 entries
586 entries
Cinebench R23 (MC)
565 entries
565 entries
FP32 SP (iGPU)
2,042 entries
2,042 entries
3DMark Timespy (iGPU)
516 entries
516 entries
CPU performance per watt (efficiency)
109 entries
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