NVIDIA GRID K280Q vs NVIDIA Tesla K40s
GPU Specs Compare
Graphics Card
Release Date
Jun 2013
Nov 2013
Generation
GRID
Tesla Kepler
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1502 MHz
Base Clock
-
706 MHz
Boost Clock
-
706 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
288.4GB/s
Render Config
Shading Units
1536
2880
TMUs
128
240
ROPs
32
48
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
23.84 GPixel/s
42.36 GPixel/s
Texture Rate
95.36 GTexel/s
169.4 GTexel/s
FP32 (float)
2.289 TFLOPS
4.067 TFLOPS
FP64 (double)
95.36 GFLOPS
1355.5 GFLOPS
Graphics Processor
GPU Name
GK104
GK110B
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
7.08 billion
Die Size
294 mm²
561 mm²
Board Design
TDP
225W
245W
Suggested PSU
550 W
550 W
Outputs
No outputs
No outputs
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.2.175
CUDA
3.0
3.5
Shader Model
5.1
6.5 (5.1)