Product Compare

NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce RTX 4070 Ti

GPU GPU
Graphics Card
Release Date Aug 2012 Jan 2023
Generation GeForce 600 GeForce 40
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 823 MHz 2310 MHz
Boost Clock 888 MHz 2610 MHz
Memory Clock 1400 MHz 1313 MHz
Memory
Memory Size 1536MB 12GB
Memory Type GDDR5 GDDR6X
Memory Bus 192bit 192bit
Bandwidth 134.4GB/s 504.2GB/s
Render Config
Shading Units 1152 7680
TMUs 96 240
ROPs 24 80
L1 Cache 16 KB (per SMX) 128 KB (per SM)
L2 Cache 384 KB 48 MB
SM Count 60
Tensor Cores 240
RT Cores 60
Theoretical Performance
Pixel Rate 21.31 GPixel/s 208.8 GPixel/s
Texture Rate 85.25 GTexel/s 626.4 GTexel/s
FP32 (float) 2.046 TFLOPS 40.09 TFLOPS
FP64 (double) 85.25 GFLOPS 626.4 GFLOPS
FP16 (half) 40.09 TFLOPS
Graphics Processor
GPU Name GK104 AD104
GPU Variant GK104-200-KD-A2 AD104-400-A1
Architecture Kepler Ada Lovelace
Foundry TSMC TSMC
Process Size 28 nm 4 nm
Transistors 3.54 billion 35.8 billion
Die Size 294 mm² 295 mm²
Board Design
TDP 130W 285W
Suggested PSU 300 W 600 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 6-pin 1x 16-pin
Graphics Features
DirectX 12 (11_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.3
CUDA 3.0 8.9
Shader Model 5.1 6.7