NVIDIA GeForce GTX 780 vs NVIDIA Tesla P40
GPU Specs Compare
Graphics Card
Release Date
May 2013
Sep 2016
Generation
GeForce 700
Tesla Pascal
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
863 MHz
1303 MHz
Boost Clock
902 MHz
1531 MHz
Memory Clock
1502 MHz
1808 MHz
Memory
Memory Size
3GB
24GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
288.4GB/s
347.1GB/s
Render Config
Shading Units
2304
3840
TMUs
192
240
ROPs
48
96
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
1536 KB
3 MB
SM Count
-
30
Theoretical Performance
Pixel Rate
43.30 GPixel/s
147.0 GPixel/s
Texture Rate
173.2 GTexel/s
367.4 GTexel/s
FP32 (float)
4.156 TFLOPS
11.76 TFLOPS
FP64 (double)
173.2 GFLOPS
367.4 GFLOPS
FP16 (half)
-
183.7 GFLOPS
Graphics Processor
GPU Name
GK110
GP102
GPU Variant
GK110-300-A1
-
Architecture
Kepler
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
7.08 billion
11.8 billion
Die Size
561 mm²
471 mm²
Board Design
TDP
250W
250W
Suggested PSU
600 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
8-pin EPS
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.3
CUDA
3.5
6.1
Shader Model
6.5 (5.1)
6.7