NVIDIA GeForce GTX 780 Ti 6 GB vs NVIDIA Tesla K20c
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Nov 2012
Generation
GeForce 700
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
875 MHz
—
Boost Clock
928 MHz
—
Memory Clock
1753 MHz
1300 MHz
Memory
Memory Size
6GB
5GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
320bit
Bandwidth
336.6GB/s
208.0GB/s
Render Config
Shading Units
2880
2496
TMUs
240
208
ROPs
48
40
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
1280 KB
Theoretical Performance
Pixel Rate
55.68 GPixel/s
36.71 GPixel/s
Texture Rate
222.7 GTexel/s
146.8 GTexel/s
FP32 (float)
5.345 TFLOPS
3.524 TFLOPS
FP64 (double)
222.7 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
GK110B
GK110
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
—
GK110-885-KA-A1
Board Design
TDP
250W
225W
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
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
1.1
1.1
CUDA
3.5
3.5
Shader Model
5.1
5.1
Benchmark
OctaneBench
—
55
▲ Specs Compare
Data sourced from official specifications and benchmark tests.