NVIDIA P104-100 8 GB vs NVIDIA GeForce GTX 660
GPU · Specs Compare
Graphics Card
Release Date
Dec 2017
Sep 2012
Generation
Mining GPUs
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 1.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1607 MHz
980 MHz
Boost Clock
1733 MHz
1032 MHz
Memory Clock
1251 MHz
1502 MHz
Memory
Memory Size
8 GB
2GB
Memory Type
GDDR5X
GDDR5
Memory Bus
256bit
192bit
Bandwidth
320.3GB/s
144.2GB/s
Render Config
SM Count
15
—
Shading Units
1920
960
TMUs
120
80
ROPs
64
24
L1 Cache
48 KB (per SM)
16 KB (per SMX)
L2 Cache
2 MB
384 KB
Theoretical Performance
Pixel Rate
110.9 GPixel/s
20.64 GPixel/s
Texture Rate
208.0 GTexel/s
82.56 GTexel/s
FP16 (half)
104.0 GFLOPS
—
FP32 (float)
6.655 TFLOPS
1.981 TFLOPS
FP64 (double)
208.0 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
GP104
GK106
GPU Variant
GP104-100-A1
GK106-400-A1
Architecture
Pascal
Kepler
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
2.54 billion
Die Size
314 mm²
221 mm²
Board Design
TDP
Unknown
140W
Suggested PSU
200 W
300 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin
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
6.8
5.1
Benchmark
3DMark Time Spy
—
1,194
3DMark Time Spy Extreme
—
260
OctaneBench
—
27
Blender
—
111
▲ Specs Compare
Data sourced from official specifications and benchmark tests.