NVIDIA GRID K520 vs NVIDIA Tesla K8
GPU Specs Compare
Graphics Card
Release Date
Jul 2013
Sep 2014
Generation
GRID
Tesla
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1250 MHz
1250 MHz
Base Clock
-
693 MHz
Boost Clock
-
811 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
160.0GB/s
Render Config
Shading Units
1536
1536
TMUs
128
128
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
23.84 GPixel/s
25.95 GPixel/s
Texture Rate
95.36 GTexel/s
103.8 GTexel/s
FP32 (float)
2.289 TFLOPS
2.491 TFLOPS
FP64 (double)
95.36 GFLOPS
103.8 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
Board Design
TDP
225W
100W
Suggested PSU
550 W
300 W
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
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