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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 (93) |
| CPU group: | AMD Ryzen 7045 (6) |
| Architecture: | Dragon Range (Zen 4) |
| Technology: | 5 nm |
| Segment: | Notebook |
| 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): | -- |
Integrated graphics (iGPU)
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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AMD Ryzen 7 8840U
8C 16T @ 5.10 GHz |
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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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AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz |
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Intel Core i7-1270P
12C 16T @ 4.80 GHz |
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Intel Core Ultra 9 185H
16C 22T @ 5.10 GHz |
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Intel Core i7-1260P
12C 16T @ 4.70 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 7 6800H
8C 16T @ 3.80 GHz |
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AMD Ryzen 9 5900HS Creator Edition
8C 16T @ 4.20 GHz |
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Intel Core i7-13620H
10C 16T @ 4.40 GHz |
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AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 7735HS
8C 16T @ 3.20 GHz |
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Apple M4 (10-CPU)
10C 10T @ 0.91 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 Xeon E-2176M
Intel UHD Graphics P630 @ 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 7945HX
AMD Radeon 610M @ 2.20 GHz |
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AMD Ryzen 9 7845HX
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 (32-GPU)
12,402 CB R23 MC @ 45 W |
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Intel Core Ultra 9 288V
9,300 CB R23 MC @ 34 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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Intel Core i5-1345U
8,214 CB R23 MC @ 31 W |
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AMD Ryzen 9 7845HX
26,654 CB R23 MC @ 102 W |
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Benchmarks
Cinebench R23 (SC)
647 entries
647 entries
Cinebench R23 (MC)
628 entries
628 entries
FP32 SP (iGPU)
2,155 entries
2,155 entries
3DMark Timespy (iGPU)
530 entries
530 entries
CPU performance per watt (efficiency)
139 entries
139 entries
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