Product Compare

AMD Radeon 660M vs NVIDIA GeForce GTX 780 Ti

GPU GPU
Graphics Card
Release Date Jan 2022 Nov 2013
Generation Rembrandt GeForce 700
Type Integrated Desktop
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1500 MHz 875 MHz
Boost Clock 1900 MHz 928 MHz
Memory Clock System Shared 1753 MHz
Memory
Memory Size System Shared 3GB
Memory Type System Shared GDDR5
Memory Bus System Shared 384bit
Bandwidth System Dependent 336.6GB/s
Render Config
Compute Units 6
Shading Units 384 2880
TMUs 24 240
ROPs 16 48
RT Cores 6
L1 Cache 128 KB per Array 16 KB (per SMX)
L2 Cache 2 MB 1536 KB
Theoretical Performance
Pixel Rate 30.40 GPixel/s 55.68 GPixel/s
Texture Rate 45.60 GTexel/s 222.7 GTexel/s
FP16 (half) 2.918 TFLOPS
FP32 (float) 1459 GFLOPS 5.345 TFLOPS
FP64 (double) 91.20 GFLOPS 222.7 GFLOPS
Graphics Processor
GPU Name Rembrandt GK110B
Architecture RDNA 2.0 Kepler
Foundry TSMC TSMC
Process Size 6 nm 28 nm
Transistors 13.1 billion 7.08 billion
Die Size 210 mm² 561 mm²
GPU Variant GK110-425-B1
Board Design
TDP 15W 250W
Outputs No outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors None 1x 6-pin + 1x 8-pin
Suggested PSU 600 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.2 1.2.175
Shader Model 6.5 6.5 (5.1)
CUDA 3.5