Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce RTX 3070 6144SP

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce RTX 3070 6144SP

NVIDIA GeForce GTX 660 Rev. 2
VS
NVIDIA GeForce RTX 3070 6144SP
NVIDIA GeForce GTX 660 Rev. 2
NVIDIA GeForce RTX 3070 6144SP
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 8GB VRAM GeForce RTX 3070 6144SP 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 290W)
NVIDIA GeForce RTX 3070 6144SP 's Advantages
Boost Clock has increased by 72% (1770MHz vs 1032MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 144.2GB/s)
5184 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
GeForce RTX 3070 6144SP +997%
21.75 TFLOPS
GeForce GTX 660 Rev. 2
VS
GeForce RTX 3070 6144SP

Graphics Card

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

Clock Speeds

980 MHz
Base Clock
1740 MHz
1032 MHz
Boost Clock
1770 MHz
1502 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
448.0GB/s

Render Config

-
-
-
-
SM Count
48
960
Shading Units
6144
80
TMUs
192
24
ROPs
96
-
Tensor Cores
192
-
RT Cores
48
16 KB (per SMX)
L1 Cache
128 KB (per SM)
384 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
169.9 GPixel/s
82.56 GTexel/s
Texture Rate
339.8 GTexel/s
-
FP16 (half)
21.75 TFLOPS
1.981 TFLOPS
FP32 (float)
21.75 TFLOPS
82.56 GFLOPS
FP64 (double)
339.8 GFLOPS

Board Design

140W
TDP
290W
300 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 8-pin

Graphics Processor

GK104
GPU Name
GA104
-
-
-
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
6.8

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