Home GPU Comparison NVIDIA P104 100 vs NVIDIA GeForce GTX 660 Rev. 2

NVIDIA P104 100 vs NVIDIA GeForce GTX 660 Rev. 2

We compared two Desktop platform GPUs: 4GB VRAM P104 100 and 2GB VRAM GeForce GTX 660 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 100 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 68% (1733MHz vs 1032MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (320.3GB/s vs 144.2GB/s)
960 additional rendering cores
Lower TDP (130W vs 140W)

Score

Benchmark

FP32 (float)
P104 100 +235%
6.655 TFLOPS
GeForce GTX 660 Rev. 2
1.981 TFLOPS
VS

Graphics Card

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

Clock Speeds

1607 MHz
Base Clock
980 MHz
1733 MHz
Boost Clock
1032 MHz
1251 MHz
Memory Clock
1502 MHz

Memory

4GB
Memory Size
2GB
GDDR5X
Memory Type
GDDR5
256bit
Memory Bus
192bit
320.3GB/s
Bandwidth
144.2GB/s

Render Config

-
-
-
15
SM Count
-
1920
Shading Units
960
120
TMUs
80
64
ROPs
24
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
384 KB
-
-
-

Theoretical Performance

110.9 GPixel/s
Pixel Rate
20.64 GPixel/s
208.0 GTexel/s
Texture Rate
82.56 GTexel/s
104.0 GFLOPS
FP16 (half)
-
6.655 TFLOPS
FP32 (float)
1.981 TFLOPS
208.0 GFLOPS
FP64 (double)
82.56 GFLOPS

Board Design

130W
TDP
140W
200 W
Suggested PSU
300 W
No outputs
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

GP104
GPU Name
GK104
GP104-100-A1
GPU Variant
-
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

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