NVIDIA Tesla K20Xm vs NVIDIA GeForce GTX 780 6 GB
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Sep 2013
Generation
Tesla
GeForce 700
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
1502 MHz
Base Clock
-
863 MHz
Boost Clock
-
902 MHz
Memory
Memory Size
6GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
249.6GB/s
288.4GB/s
Render Config
Shading Units
2688
2304
TMUs
224
192
ROPs
48
48
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
1536 KB
Theoretical Performance
Pixel Rate
40.99 GPixel/s
43.30 GPixel/s
Texture Rate
164.0 GTexel/s
173.2 GTexel/s
FP32 (float)
3.935 TFLOPS
4.156 TFLOPS
FP64 (double)
1312 GFLOPS
173.2 GFLOPS
Graphics Processor
GPU Name
GK110
GK110B
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
7.08 billion
Die Size
561 mm²
561 mm²
GPU Variant
-
GK110-301-B1
Board Design
TDP
235W
250W
Suggested PSU
550 W
600 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.5
3.5
Shader Model
5.1
5.1