NVIDIA GRID K540Q vs NVIDIA GeForce GTX 660 Rev. 2

GPU · Specs Compare

Products
GPU NVIDIA GRID K540Q NVIDIA · 2014-07
GPU NVIDIA GeForce GTX 660 Rev. 2 NVIDIA · 2014-09
Graphics Card
Release Date
Jul 2014
Sep 2014
Generation
GRID
GeForce 600
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1502 MHz
Base Clock
—
980 MHz
Boost Clock
—
1032 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
192bit
Bandwidth
160.0GB/s
144.2GB/s
Render Config
Shading Units
1536
960
TMUs
128
80
ROPs
32
24
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
384 KB
Theoretical Performance
Pixel Rate
23.84 GPixel/s
20.64 GPixel/s
Texture Rate
95.36 GTexel/s
82.56 GTexel/s
FP32 (float)
2.289 TFLOPS
1.981 TFLOPS
FP64 (double)
95.36 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
GK104
GK104
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
3.54 billion
Die Size
294 mm²
294 mm²
Board Design
TDP
225W
140W
Suggested PSU
550 W
300 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
—
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.0
3.0
Shader Model
5.1
5.1
▲ Specs Compare Data sourced from official specifications and benchmark tests.