NVIDIA Tesla K80 vs NVIDIA GRID K520Q
GPU · Specs Compare
Graphics Card
Release Date
Nov 2014
Jul 2014
Generation
Tesla
GRID
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
562 MHz
—
Boost Clock
824 MHz
—
Memory Clock
1253 MHz
1250 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
240.6GB/s
160.0GB/s
Render Config
Shading Units
2496
1536
TMUs
208
128
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
512 KB
Theoretical Performance
Pixel Rate
42.85 GPixel/s
23.84 GPixel/s
Texture Rate
171.4 GTexel/s
95.36 GTexel/s
FP32 (float)
4.113 TFLOPS
2.289 TFLOPS
FP64 (double)
1371 GFLOPS
95.36 GFLOPS
Graphics Processor
GPU Name
GK210
GK104
GPU Variant
GK210-885-A1
—
Architecture
Kepler 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.1 billion
3.54 billion
Die Size
561 mm²
294 mm²
Board Design
TDP
300W
225W
Suggested PSU
700 W
550 W
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
—
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.7
3.0
Shader Model
5.1
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.