Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA TITAN V

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA TITAN V

NVIDIA GeForce GTX 660 Rev. 2
VS
NVIDIA TITAN V
NVIDIA GeForce GTX 660 Rev. 2
NVIDIA TITAN V
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 12GB VRAM TITAN V 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 250W)
NVIDIA TITAN V 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 41% (1455MHz vs 1032MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (651.3GB/s vs 144.2GB/s)
4160 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
TITAN V +652%
14.9 TFLOPS
GeForce GTX 660 Rev. 2
VS
TITAN V

Graphics Card

Sep 2014
Release Date
Dec 2017
GeForce 600
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

980 MHz
Base Clock
1200 MHz
1032 MHz
Boost Clock
1455 MHz
1502 MHz
Memory Clock
848 MHz

Memory

2GB
Memory Size
12GB
GDDR5
Memory Type
HBM2
192bit
Memory Bus
3072bit
144.2GB/s
Bandwidth
651.3GB/s

Render Config

-
-
-
-
SM Count
80
960
Shading Units
5120
80
TMUs
320
24
ROPs
96
-
Tensor Cores
640
-
-
-
16 KB (per SMX)
L1 Cache
96 KB (per SM)
384 KB
L2 Cache
0 MB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
139.7 GPixel/s
82.56 GTexel/s
Texture Rate
465.6 GTexel/s
-
FP16 (half)
29.80 TFLOPS
1.981 TFLOPS
FP32 (float)
14.90 TFLOPS
82.56 GFLOPS
FP64 (double)
7.450 TFLOPS

Board Design

140W
TDP
250W
300 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.0 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

GK104
GPU Name
GV100
-
GPU Variant
GV100-400-A1
Kepler
Architecture
Volta
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
3.54 billion
Transistors
21.1 billion
294 mm²
Die Size
815 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
7.0
5.1
Shader Model
6.6

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