NVIDIA Tesla P40 vs NVIDIA GRID K260Q
GPU · Specs Compare
Graphics Card
Release Date
Sep 2016
Jun 2013
Generation
Tesla Pascal
GRID
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1303 MHz
—
Boost Clock
1531 MHz
—
Memory Clock
1808 MHz
1250 MHz
Memory
Memory Size
24GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
347.1GB/s
160.0GB/s
Render Config
SM Count
30
—
Shading Units
3840
1536
TMUs
240
128
ROPs
96
32
L1 Cache
48 KB (per SM)
16 KB (per SMX)
L2 Cache
3 MB
512 KB
Theoretical Performance
Pixel Rate
147.0 GPixel/s
23.84 GPixel/s
Texture Rate
367.4 GTexel/s
95.36 GTexel/s
FP16 (half)
183.7 GFLOPS
—
FP32 (float)
11.76 TFLOPS
2.289 TFLOPS
FP64 (double)
367.4 GFLOPS
95.36 GFLOPS
Graphics Processor
GPU Name
GP102
GK104
Architecture
Pascal
Kepler
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
11.8 billion
3.54 billion
Die Size
471 mm²
294 mm²
Board Design
TDP
250W
225W
Suggested PSU
600 W
550 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
—
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
6.1
3.0
Shader Model
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.