GeForce GTX 660 Ti vs GeForce GTX 1070 Ti
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 8GB VRAM GeForce GTX 1070 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
Lower TDP (150W vs 180W)
GeForce GTX 1070 Ti 's Advantages
Released 5 years and 3 months late
Boost Clock has increased by 72% (1683MHz vs 980MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.3GB/s vs 144.2GB/s)
1088 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
2634
GeForce GTX 1070 Ti
+210%
8186
3DMark Time Spy
GeForce GTX 660 Ti
1616
GeForce GTX 1070 Ti
+323%
6839
Blender
GeForce GTX 660 Ti
169
GeForce GTX 1070 Ti
+298%
673
OctaneBench
GeForce GTX 660 Ti
21
GeForce GTX 1070 Ti
+509%
128
Graphics Card
Aug 2012
Release Date
Nov 2017
GeForce 600
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
915 MHz
Base Clock
1607 MHz
980 MHz
Boost Clock
1683 MHz
1502 MHz
Memory Clock
2002 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
144.2GB/s
Bandwidth
256.3GB/s
Render Config
-
SM Count
19
1344
Shading Units
2432
112
TMUs
152
24
ROPs
64
16 KB (per SMX)
L1 Cache
48 KB (per SM)
384 KB
L2 Cache
2 MB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
107.7 GPixel/s
109.8 GTexel/s
Texture Rate
255.8 GTexel/s
-
FP16 (half)
127.9 GFLOPS
2.634 TFLOPS
FP32 (float)
8.186 TFLOPS
109.8 GFLOPS
FP64 (double)
255.8 GFLOPS
Board Design
150W
TDP
180W
450 W
Suggested PSU
450 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
GK104
GPU Name
GP104
GK104-300-KD-A2
GPU Variant
GP104-300-A1
Kepler
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
3.54 billion
Transistors
7.2 billion
294 mm²
Die Size
314 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
6.1
5.1
Shader Model
6.4
