Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce RTX 3060 3840SP

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce RTX 3060 3840SP

NVIDIA GeForce GTX 660 Rev. 2
VS
NVIDIA GeForce RTX 3060 3840SP
NVIDIA GeForce GTX 660 Rev. 2
NVIDIA GeForce RTX 3060 3840SP
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 6GB VRAM GeForce RTX 3060 3840SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Lower TDP (140W vs 185W)
NVIDIA GeForce RTX 3060 3840SP 's Advantages
Released 6 years and 4 months late
Boost Clock has increased by 79% (1852MHz vs 1032MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 144.2GB/s)
2880 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
GeForce RTX 3060 3840SP +617%
14.22 TFLOPS
GeForce GTX 660 Rev. 2
VS
GeForce RTX 3060 3840SP

Graphics Card

Sep 2014
Release Date
Jan 2021
GeForce 600
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

980 MHz
Base Clock
1627 MHz
1032 MHz
Boost Clock
1852 MHz
1502 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
192bit
Memory Bus
192bit
144.2GB/s
Bandwidth
336.0GB/s

Render Config

-
-
-
-
SM Count
30
960
Shading Units
3840
80
TMUs
120
24
ROPs
48
-
Tensor Cores
120
-
RT Cores
30
16 KB (per SMX)
L1 Cache
128 KB (per SM)
384 KB
L2 Cache
3 MB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
88.90 GPixel/s
82.56 GTexel/s
Texture Rate
222.2 GTexel/s
-
FP16 (half)
14.22 TFLOPS
1.981 TFLOPS
FP32 (float)
14.22 TFLOPS
82.56 GFLOPS
FP64 (double)
222.2 GFLOPS

Board Design

140W
TDP
185W
300 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 12-pin

Graphics Processor

GK104
GPU Name
GA106
-
GPU Variant
GA106-400-A1
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
3.54 billion
Transistors
12 billion
294 mm²
Die Size
276 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

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