NVIDIA GeForce GTX 780 Ti vs NVIDIA Tesla K20Xm

GPU · Specs Compare

Products
GPU NVIDIA GeForce GTX 780 Ti NVIDIA · 2013-11
GPU NVIDIA Tesla K20Xm NVIDIA · 2012-11
Graphics Card
Release Date
Nov 2013
Nov 2012
Generation
GeForce 700
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
875 MHz
—
Boost Clock
928 MHz
—
Memory Clock
1753 MHz
1300 MHz
Memory
Memory Size
3GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
384bit
Bandwidth
336.6GB/s
249.6GB/s
Render Config
Shading Units
2880
2688
TMUs
240
224
ROPs
48
48
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
1536 KB
Theoretical Performance
Pixel Rate
55.68 GPixel/s
40.99 GPixel/s
Texture Rate
222.7 GTexel/s
164.0 GTexel/s
FP32 (float)
5.345 TFLOPS
3.935 TFLOPS
FP64 (double)
222.7 GFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
GK110B
GK110
GPU Variant
GK110-425-B1
—
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
Board Design
TDP
250W
235W
Suggested PSU
600 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
—
Graphics Features
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.1
CUDA
3.5
3.5
Shader Model
6.5 (5.1)
5.1
▲ Specs Compare Data sourced from official specifications and benchmark tests.