NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce RTX 3060 Ti GDDR6X
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 8GB VRAM GeForce RTX 3060 Ti GDDR6X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 660 Ti 's Advantages
Lower TDP (150W vs 225W)
NVIDIA GeForce RTX 3060 Ti GDDR6X 's Advantages
Released 10 years and 2 months late
Boost Clock has increased by 70% (1665MHz vs 980MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (608.3GB/s vs 144.2GB/s)
3520 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
2.634 TFLOPS
GeForce RTX 3060 Ti GDDR6X
+515%
16.2 TFLOPS
3DMark Time Spy
GeForce GTX 660 Ti
1616
GeForce RTX 3060 Ti GDDR6X
+656%
12223
Graphics Card
Aug 2012
Release Date
Oct 2022
GeForce 600
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
915 MHz
Base Clock
1410 MHz
980 MHz
Boost Clock
1665 MHz
1502 MHz
Memory Clock
1188 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6X
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
608.3GB/s
Render Config
-
-
-
-
SM Count
38
1344
Shading Units
4864
112
TMUs
152
24
ROPs
80
-
Tensor Cores
152
-
RT Cores
38
16 KB (per SMX)
L1 Cache
128 KB (per SM)
384 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
27.44 GPixel/s
Pixel Rate
133.2 GPixel/s
109.8 GTexel/s
Texture Rate
253.1 GTexel/s
-
FP16 (half)
16.20 TFLOPS
2.634 TFLOPS
FP32 (float)
16.20 TFLOPS
109.8 GFLOPS
FP64 (double)
253.1 GFLOPS
Board Design
150W
TDP
225W
450 W
Suggested PSU
550 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 12-pin
Graphics Processor
GK104
GPU Name
GA104
GK104-300-KD-A2
GPU Variant
GA104-202-A1
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
3.54 billion
Transistors
17.4 billion
294 mm²
Die Size
392 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
8.6
5.1
Shader Model
6.7
