AMD Radeon RX 7900M vs AMD Radeon 780M
54
out 100
VS
27
out 100
Compared 2 processors: AMD Radeon RX 7900M, vs AMD Radeon 780M. Below are specs, tests, pros and cons for each device
Review
Games
Performance in DirectX, OpenCL, Vulkan
AI/ML
AI workload testing
Professional Apps
3D modeling, video editing, rendering
Energy Efficiency
Power usage in various scenarios
Tests & specs
Specs & test comparisonGames
| Game title | 1080p (High) 1080p (Ultra) 1440p (Ultra) 4K (Ultra) | |
 Forza Horizon 5 | 194 130 108 80 | 51 26 22 12 |
 The Witcher 3 | 189 169 122 67 | 29 25 13 n/a |
 Counter-Strike 2 | 284 204 142 79 | 46 27 19 n/a |
 Far Cry 6 | 155 138 120 75 | 39 31 19 10 |
 Hogwarts Legacy | 119 97 76 41 | 20 15 11 n/a |
 COD Modern Warfare 3 | 165 159 115 73 | 35 29 20 12 |
 Ghost of Tsushima | 120 99 80 50 | 20 16 10 n/a |
 Cyberpunk 2077 | 126 113 77 37 | 20 19 11 n/a |
 Shadow of the Tomb Raider | 203 189 143 73 | 35 31 18 9 |
| 1080p High | 173 | 33 |
| 1080p Ultra | 144 | 24 |
| 1440p Ultra | 109 | 16 |
| 4K Ultra | 64 | - |
| Deviation | High | Low |
Benchmarks
| Time Spy | 18214 | 2781 |
| Solar Bay | 77397 | 11162 |
| Port Royal | 10329 | 1580 |
| Fire Strike | 45271 | 7824 |
| Night Raid | 160270 | 33611 |
| Background Blur | 305.8 frames/s | 86.4 frames/s |
| Face Detection | 201.4 frames/s | 35.8 frames/s |
| Horizon Detection | 5.87 Gpix/sec | 1.03 Gpix/sec |
| Edge Detection | 8.19 Gpix/sec | 1.36 Gpix/sec |
| Gaussian Blur | 6.77 Gpix/sec | 1.41 Gpix/sec |
| Feature Matching | 1.32 Gpix/sec | 0.41 Gpix/sec |
| Stereo Matching | 540.4 Gpix/sec | 132.4 Gpix/sec |
| Particle Physics | 22269 fps | 4470.7 fps |
| API | OpenCL | OpenCL |
| G2D Mark | 945 | 878 |
| DirectX 11 | 261 fps | 67 fps |
| DirectX 12 | 97 fps | 31 fps |
| GPU Compute | 9408 Ops/s | 3719 Ops/s |
| Aztec Ruins (Normal) | n/a | 183.4 fps |
| Car Chase | n/a | 202.9 fps |
| Manhattan 3.1.1 (1440p) | n/a | 161.6 fps |
| T-Rex | n/a | 699.9 fps |
| ALU 2 | n/a | 849.2 fps |
| Driver Overhead 2 | n/a | 268.9 fps |
| API | n/a | OpenGL |
| OS | n/a | Windows |
| Tessellation | n/a | 1373.8 |
Tech Specs
Specs & test comparisonGeneral Info
| Manufacturer | AMD | AMD |
| Build | Discrete | Integrated |
| Announced | October, 19, 2023 | January, 4, 2023 |
| Form Factor | Laptop use | Laptop use |
| Use case | Gaming | Universal |
| Segment | High-end | Mid-range |
| Architecture | RDNA 3.0 | RDNA 3.0 |
| Codename | Navi 31 | Phoenix |
GPU
| GPU Frequency | 1825 MHz | 800 MHz |
| Boost GPU Frequency | 2090 MHz | 2700-2800 MHz |
| Shader Units | 4608 | 768 |
| TMUs | 288 | 48 |
| ROPs | 192 | 32 |
| Execution Units | n/a | 12 |
| Ray Tracing Cores | 72 | 12 |
| L1 cache | 256 KB/core | 128 KB/core |
| L2 cache | 6000 KB/core | 2000 KB/core |
| Instructions per Clock | 4 IPC | 2 IPC |
Performance
| Pixel Fill Rate | 401 Gpix/sec | 86-90 Gpix/sec |
| Texture Fill Rate | 602 GTex/s | 130-134 GTex/s |
| FLOPS | 38.5 TFLOPS | 4.1-4.3 TFLOPS |
Process
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TGP | 180 W | 15 W |
| Process | TSMC | TSMC |
| Process tech. | 5 nm | 4 nm |
| Transistor Size | 529 mm² | 178 mm² |
| Transistor count | 57.7 billion | 25.4 billion |
| Transistor density | 109.07 MTr/mm² | 142.7 MTr/mm² |
Memory
| Interface | GDDR6 | System Shared |
| Memory Frequency | 2250 MHz | n/a |
| Bus | 256 bit | n/a |
| ECC support | No | n/a |
| Effective Memory Speed | 18000 MB/s | n/a |
| Memory Size | 16 GB | n/a |
Max Throughput
API
| DirectX | 12 | 12 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| DisplayPort | n/a | 2.1 |
| Ray Tracing | Yes | Yes |
| DLSS | No | No |
Results
After analyzing the data, we consider AMD Radeon RX 7900M the clear winner in this comparison.
Survey
Total Votes: 0
