GeForce RTX 3060 Ti GDDR6X vs GeForce GTX 660 OEM
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3060 Ti GDDR6X and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3060 Ti GDDR6X 's Advantages
Released 10 years and 2 months late
Boost Clock has increased by 88% (1665MHz vs 888MHz)
More VRAM (8GB vs 1536GB)
Larger VRAM bandwidth (608.3GB/s vs 134.4GB/s)
3712 additional rendering cores
GeForce GTX 660 OEM 's Advantages
Lower TDP (130W vs 225W)
Score
Benchmark
FP32 (float)
GeForce RTX 3060 Ti GDDR6X
+691%
16200
GeForce GTX 660 OEM
2046
3DMark Time Spy
GeForce RTX 3060 Ti GDDR6X
+923%
12223
GeForce GTX 660 OEM
1194
3DMark Time Spy Extreme
GeForce RTX 3060 Ti GDDR6X
+2185%
5941
GeForce GTX 660 OEM
260
Graphics Card
Oct 2022
Release Date
Aug 2012
GeForce 30
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1410 MHz
Base Clock
823 MHz
1665 MHz
Boost Clock
888 MHz
1188 MHz
Memory Clock
1400 MHz
Memory
8GB
Memory Size
1536MB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
192bit
608.3GB/s
Bandwidth
134.4GB/s
Render Config
38
SM Count
-
4864
Shading Units
1152
152
TMUs
96
80
ROPs
24
152
Tensor Cores
-
38
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
384 KB
Theoretical Performance
133.2 GPixel/s
Pixel Rate
21.31 GPixel/s
253.1 GTexel/s
Texture Rate
85.25 GTexel/s
16.20 TFLOPS
FP16 (half)
-
16.20 TFLOPS
FP32 (float)
2.046 TFLOPS
253.1 GFLOPS
FP64 (double)
85.25 GFLOPS
Board Design
225W
TDP
130W
550 W
Suggested PSU
300 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 12-pin
Power Connectors
1x 6-pin
Graphics Processor
GA104
GPU Name
GK104
GA104-202-A1
GPU Variant
GK104-200-KD-A2
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
3.54 billion
392 mm²
Die Size
294 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.0
6.7
Shader Model
5.1
