NVIDIA Tesla P100 PCIe 16 GB vs NVIDIA Tesla K40d
GPU · Specs Compare
Graphics Card
Release Date
Jun 2016
Nov 2013
Generation
Tesla
Tesla Kepler
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1190 MHz
745 MHz
Boost Clock
1329 MHz
876 MHz
Memory Clock
715 MHz
1502 MHz
Memory
Memory Size
16GB
12GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
384bit
Bandwidth
732.2GB/s
288.4GB/s
Render Config
SM Count
56
—
Shading Units
3584
2880
TMUs
224
240
ROPs
96
48
L1 Cache
24 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
127.6 GPixel/s
52.56 GPixel/s
Texture Rate
297.7 GTexel/s
210.2 GTexel/s
FP16 (half)
19.05 TFLOPS
—
FP32 (float)
9.526 TFLOPS
5.046 TFLOPS
FP64 (double)
4.763 TFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GP100
GK110B
GPU Variant
GP100-893-A1
—
Architecture
Pascal
Kepler
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
15.3 billion
7.08 billion
Die Size
610 mm²
561 mm²
Board Design
TDP
250W
245W
Suggested PSU
600 W
550 W
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
—
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.2.175
CUDA
6.0
3.5
Shader Model
6.4
6.5 (5.1)
▲ Specs Compare
Data sourced from official specifications and benchmark tests.