NVIDIA GRID K500 vs NVIDIA Tesla P40
GPU Specs Compare
Graphics Card
Release Date
Jul 2014
Sep 2016
Generation
GRID
Tesla Pascal
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1808 MHz
Base Clock
-
1303 MHz
Boost Clock
-
1531 MHz
Memory
Memory Size
4GB
24GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
347.1GB/s
Render Config
Shading Units
1536
3840
TMUs
128
240
ROPs
32
96
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
512 KB
3 MB
SM Count
-
30
Theoretical Performance
Pixel Rate
23.84 GPixel/s
147.0 GPixel/s
Texture Rate
95.36 GTexel/s
367.4 GTexel/s
FP32 (float)
2.289 TFLOPS
11.76 TFLOPS
FP64 (double)
95.36 GFLOPS
367.4 GFLOPS
FP16 (half)
-
183.7 GFLOPS
Graphics Processor
GPU Name
GK104
GP102
Architecture
Kepler
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
3.54 billion
11.8 billion
Die Size
294 mm²
471 mm²
Board Design
TDP
225W
250W
Suggested PSU
550 W
600 W
Outputs
No outputs
No outputs
Power Connectors
-
8-pin EPS
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
6.1
Shader Model
5.1
6.7