Product Compare

AMD Radeon 780M vs AMD Radeon RX 7800M

GPU GPU
Graphics Card
Release Date Jan 2023 Sep 2024
Generation Navi III IGP Navi Mobile
Type Integrated Mobile
Bus Interface PCIe 4.0 x8 PCIe 4.0 x16
Clock Speeds
Base Clock 800 MHz 1295 MHz
Boost Clock 2700 MHz 2335 MHz
Memory Clock System Shared 2250 MHz
Memory
Memory Size System Shared 12GB
Memory Type System Shared GDDR6
Memory Bus System Shared 192bit
Bandwidth System Dependent 432.0GB/s
Render Config
Compute Units 12 60
Shading Units 768 3840
TMUs 48 240
ROPs 32 96
RT Cores 12 60
L1 Cache 128 KB per Array 128 KB per Array
L2 Cache 2 MB 4 MB
L3 Cache 48 MB
Theoretical Performance
Pixel Rate 86.40 GPixel/s 224.2 GPixel/s
Texture Rate 129.6 GTexel/s 560.4 GTexel/s
FP16 (half) 16.59 TFLOPS 71.73 TFLOPS
FP32 (float) 8.294 TFLOPS 35.87 TFLOPS
FP64 (double) 518.4 GFLOPS 1121 GFLOPS
Graphics Processor
GPU Name Phoenix Navi 32
Architecture RDNA 3.0 RDNA 3.0
Foundry TSMC TSMC
Process Size 4 nm 5 nm
Transistors 25.39 billion 28.1 billion
Die Size 178 mm² 346 mm²
GPU Variant Navi 32 XT(215-180000006)
Board Design
TDP 15W 180W
Outputs Portable Device Dependent Portable Device Dependent
Power Connectors None None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.2
Vulkan 1.3 1.3
Shader Model 6.7 6.8