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

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA TITAN Xp

NVIDIA GeForce GTX 660 Rev. 2
VS
NVIDIA TITAN Xp
NVIDIA GeForce GTX 660 Rev. 2
NVIDIA TITAN Xp
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 12GB VRAM TITAN Xp 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 Xp 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 53% (1582MHz vs 1032MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (547.6GB/s vs 144.2GB/s)
2880 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
TITAN Xp +513%
12.15 TFLOPS
GeForce GTX 660 Rev. 2
VS
TITAN Xp

Graphics Card

Sep 2014
Release Date
Apr 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
1405 MHz
1032 MHz
Boost Clock
1582 MHz
1502 MHz
Memory Clock
1426 MHz

Memory

2GB
Memory Size
12GB
GDDR5
Memory Type
GDDR5X
192bit
Memory Bus
384bit
144.2GB/s
Bandwidth
547.6GB/s

Render Config

-
-
-
-
SM Count
30
960
Shading Units
3840
80
TMUs
240
24
ROPs
96
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
384 KB
L2 Cache
3 MB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
151.9 GPixel/s
82.56 GTexel/s
Texture Rate
379.7 GTexel/s
-
FP16 (half)
189.8 GFLOPS
1.981 TFLOPS
FP32 (float)
12.15 TFLOPS
82.56 GFLOPS
FP64 (double)
379.7 GFLOPS

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
GP102
-
GPU Variant
GP102-450-A1
Kepler
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
3.54 billion
Transistors
11.8 billion
294 mm²
Die Size
471 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

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