P104 101 vs GeForce GTX 660 OEM
We compared two Desktop platform GPUs: 4GB VRAM P104 101 and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
P104 101 Advantages
Released 5 years and 5 months late
Boost Clock has increased by 90% (1683MHz vs 888MHz)
More VRAM (4GB vs 1536GB)
Larger VRAM bandwidth (256.3GB/s vs 134.4GB/s)
1408 additional rendering cores
Lower TDP (125W vs 130W)
Score
Benchmark
FP32 (float)
P104 101
+321%
8617
GeForce GTX 660 OEM
2046
Graphics Card
Jan 2018
Release Date
Aug 2012
Mining GPUs
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1506 MHz
Base Clock
823 MHz
1683 MHz
Boost Clock
888 MHz
2002 MHz
Memory Clock
1400 MHz
Memory
4GB
Memory Size
1536MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
192bit
256.3GB/s
Bandwidth
134.4GB/s
Render Config
20
SM Count
-
2560
Shading Units
1152
160
TMUs
96
64
ROPs
24
48 KB (per SM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
384 KB
Theoretical Performance
107.7 GPixel/s
Pixel Rate
21.31 GPixel/s
269.3 GTexel/s
Texture Rate
85.25 GTexel/s
134.6 GFLOPS
FP16 (half)
-
8.617 TFLOPS
FP32 (float)
2.046 TFLOPS
269.3 GFLOPS
FP64 (double)
85.25 GFLOPS
Board Design
125W
TDP
130W
200 W
Suggested PSU
300 W
No outputs
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 1.4a
1x DisplayPort 1.2
1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
GP104
GPU Name
GK104
GP104-101-A1
GPU Variant
GK104-200-KD-A2
Pascal
Architecture
Kepler
TSMC
Foundry
TSMC
16 nm
Process Size
28 nm
7.2 billion
Transistors
3.54 billion
314 mm²
Die Size
294 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
6.1
CUDA
3.0
6.4
Shader Model
5.1
