NVIDIA GeForce GTX 1080 Max Q vs NVIDIA GeForce GTX 660 OEM
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Aug 2012
Generation
GeForce 10 Mobile
GeForce 600
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1290 MHz
823 MHz
Boost Clock
1468 MHz
888 MHz
Memory Clock
1251 MHz
1400 MHz
Memory
Memory Size
8GB
1536MB
Memory Type
GDDR5X
GDDR5
Memory Bus
256bit
192bit
Bandwidth
320.3GB/s
134.4GB/s
Render Config
SM Count
20
—
Shading Units
2560
1152
TMUs
160
96
ROPs
64
24
L1 Cache
48 KB (per SM)
16 KB (per SMX)
L2 Cache
2 MB
384 KB
Theoretical Performance
Pixel Rate
93.95 GPixel/s
21.31 GPixel/s
Texture Rate
234.9 GTexel/s
85.25 GTexel/s
FP16 (half)
117.4 GFLOPS
—
FP32 (float)
7.516 TFLOPS
2.046 TFLOPS
FP64 (double)
234.9 GFLOPS
85.25 GFLOPS
Graphics Processor
GPU Name
GP104
GK104
GPU Variant
N17E-G3-A1
GK104-200-KD-A2
Architecture
Pascal
Kepler
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
3.54 billion
Die Size
314 mm²
294 mm²
Board Design
TDP
150W
130W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
300 W
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
6.1
3.0
Shader Model
6.4
5.1
Benchmark
3DMark Time Spy
—
1,194
3DMark Time Spy Extreme
—
260
▲ Specs Compare
Data sourced from official specifications and benchmark tests.