Product Compare

NVIDIA GRID K520 vs NVIDIA GeForce GTX 660 Ti

GPU GPU
Graphics Card
Release Date Jul 2013 Aug 2012
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 915 MHz
Boost Clock 980 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 1344
TMUs 128 112
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 27.44 GPixel/s
Texture Rate 95.36 GTexel/s 109.8 GTexel/s
FP32 (float) 2.289 TFLOPS 2.634 TFLOPS
FP64 (double) 95.36 GFLOPS 109.8 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
GPU Variant GK104-300-KD-A2
Board Design
TDP 225W 150W
Suggested PSU 550 W 450 W
Outputs No outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 8-pin 2x 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