Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA P106 090

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA P106 090

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 3GB VRAM P106 090 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
192 additional rendering cores
NVIDIA P106 090 's Advantages
Released 2 years and 10 months late
Boost Clock has increased by 48% (1531MHz vs 1032MHz)
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (192.2GB/s vs 144.2GB/s)
Lower TDP (75W vs 140W)

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
P106 090 +18%
2.352 TFLOPS
VS

Graphics Card

Sep 2014
Release Date
Jul 2017
GeForce 600
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

980 MHz
Base Clock
1354 MHz
1032 MHz
Boost Clock
1531 MHz
1502 MHz
Memory Clock
2002 MHz

Memory

2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
192bit
144.2GB/s
Bandwidth
192.2GB/s

Render Config

-
SM Count
6
-
Compute Units
-
960
Shading Units
768
80
TMUs
48
24
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
384 KB
L2 Cache
1536 KB

Theoretical Performance

20.64 GPixel/s
Pixel Rate
73.49 GPixel/s
82.56 GTexel/s
Texture Rate
73.49 GTexel/s
-
FP16 (half)
36.74 GFLOPS
1.981 TFLOPS
FP32 (float)
2.352 TFLOPS
82.56 GFLOPS
FP64 (double)
73.49 GFLOPS

Graphics Processor

GK104
GPU Name
GP106
-
GPU Variant
GP106-090-A1
Kepler
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
3.54 billion
Transistors
4.4 billion
294 mm²
Die Size
200 mm²

Board Design

140W
TDP
75W
300 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
1x 6-pin
Power Connectors
1x 6-pin

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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