Product Compare

AMD Radeon 780M vs AMD Radeon R9 M395X

GPU GPU
Graphics Card
Release Date Jan 2023 May 2015
Generation Navi III IGP Crystal System
Type Integrated Mobile
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 800 MHz
Boost Clock 2700 MHz
Memory Clock System Shared 1250 MHz
Memory
Memory Size System Shared 8GB
Memory Type System Shared GDDR5
Memory Bus System Shared 256bit
Bandwidth System Dependent 160.0GB/s
Render Config
Compute Units 12 32
Shading Units 768 2048
TMUs 48 128
ROPs 32 32
RT Cores 12
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 2 MB 512 KB
Theoretical Performance
Pixel Rate 86.40 GPixel/s 23.14 GPixel/s
Texture Rate 129.6 GTexel/s 92.54 GTexel/s
FP16 (half) 16.59 TFLOPS 2.961 TFLOPS
FP32 (float) 8.294 TFLOPS 2.961 TFLOPS
FP64 (double) 518.4 GFLOPS 185.1 GFLOPS
Graphics Processor
GPU Name Phoenix Amethyst
Architecture RDNA 3.0 GCN 3.0
Foundry TSMC TSMC
Process Size 4 nm 28 nm
Transistors 25.39 billion 5 billion
Die Size 178 mm² 366 mm²
GPU Variant Amethyst XT
Board Design
TDP 15W 75W
Outputs Portable Device Dependent No outputs
Power Connectors None None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.3 1.2
Shader Model 6.7 6.3
Benchmarks
3DMark Time Spy 2775 2514