AMD Ryzen 9 7845HX specifications and performance
AMD Ryzen 9 7845HX is a 12 cores and 24 threads CPU processor produced by AMD. AMD Ryzen 9 7845HX was released on 2023-01-04, the fabrication process is 5nm (nanometer), the CPU codename is Zen 4 (Dragon Range), the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is Radeon 610M.
| Vendor / Supplier | AMD | 
|---|---|
| Short name | r9 7845hx | 
| Release date | 2023-01-04 | 
| CPU code name | Zen 4 (Dragon Range) | 
| Fabrication process | 5nm (nanometer) | 
| Instruction set architecture | x86-64 | 
| Market | Laptop | 
| Integrated Graphics (iGPU) | Radeon 610M | 
| Total number of cores | 12 cores | 
|---|---|
| Total number of threads | 24 threads | 
| Number of performance cores | 12 cores | 
| Number of performance core threads | 24 threads | 
| Performance core base frequency / main frequency | 3.0GHz | 
| Performance core maximum turbo frequency | 5.2GHz | 
| Number of energy efficiency cores | |
| Number of energy-efficient core threads | |
| Energy efficiency core basic frequency / main frequency | |
| Energy efficiency core maximum turbo frequency | 
| Bus frequency | 100MHz | 
|---|---|
| L1 Cache | 64 KB | 
| L2 Cache | 1 MB | 
| L3 Cache | 64 MB | 
| Unlock multiplier | Yes | 
| Maximum supported memory | 64GB | 
|---|---|
| Memory frequency support | 
 | 
| Maximum number of memory channels | 2 | 
| Maximum memory bandwidth | |
| ECC support | No | 
| CPU Socket | FL1 | 
|---|---|
| Default thermal design power / TDP PL1 | 45W | 
| Maximum Turbo Power Consumption / TDP PL2 | |
| Maximum temperature | 100°C | 
| PCIe interface | PCIe 5.0 | 
| PCIe lane count | 28 | 
| Integrated Graphics (iGPU) | Radeon 610M | 
|---|---|
| Base frequency | 1500MHz | 
| Maximum acceleration frequency | 2200MHz | 
| Number of execution units | 2 | 
| Stream Processors / Shading Units | 128 | 
| Texture Units / TMUs | 8 | 
| Raster Operations Units / ROPs | 4 | 
| Total Graphics Power / TGP | 15W | 
| FP32 computing performance | 
                                
                                0.49TFLOPS
                               | 
| Single core performance score | 
                                
                                1882
                               | 
|---|---|
| Multi-core performance score | 
                                
                                26822
                               | 
| Single core performance score | 
                                
                                3997
                               | 
|---|---|
| Multi-core performance score | 
                                
                                46622
                               | 
| Integer math | 161 GOps/sec | 
| Floating point math | 98 GOps/sec | 
| Find prime numbers | 332 Million Primes/sec (Millions find prime numbers per second) | 
| Random string sorting | 65.8 Million Strings/sec (Millions random string sorting per second) | 
| Data encryption | 34.2 GBytes/sec (Gigabits per second) | 
| Data compression | 566.9 MBytes/sec (megabits per second) | 
| Physics simulation | 2362 Frames/sec (FPS) | 
| Extended instruction test | 43 Billion Matrices/sec (Billions matrix operations per second) | 
| Single core performance | 
                                
                                2763
                               | 
|---|---|
| Multi-core performance | 
                                
                                14511
                               | 
| File compression | 1350 MB/sec (megabits per second) | 
| clang compilation | 160.9 Klines/sec (thousands lines per second) | 
| HTML5 browsing | 235 pages/sec (pages per second) | 
| PDF rendering | 358.7 Mpixels/sec (megapixels per second) | 
| Text processing | 282.4 pages/sec (pages per second) | 
| Background blur | 60.9 images/sec (images per second) | 
| Photo processing | 75.5 images/sec (images per second) | 
| Ray tracing | 32.1 Mpixels/sec (megapixels per second) | 
