NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA Tesla K20m
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2013
Generation
GeForce 700M
Tesla
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Base Clock
771 MHz
-
Boost Clock
797 MHz
-
Memory Clock
1250 MHz
1300 MHz
Memory
Memory Size
4GB
5GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
320bit
Bandwidth
160.0GB/s
208.0GB/s
Render Config
Shading Units
1536
2496
TMUs
128
208
ROPs
32
40
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
1280 KB
Theoretical Performance
Pixel Rate
25.50 GPixel/s
36.71 GPixel/s
Texture Rate
102.0 GTexel/s
146.8 GTexel/s
FP32 (float)
2.448 TFLOPS
3.524 TFLOPS
FP64 (double)
102.0 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
GK104
GK110
GPU Variant
N14E-GTX-A2
-
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
7.08 billion
Die Size
294 mm²
561 mm²
Board Design
TDP
122W
225W
Outputs
No outputs
No outputs
Suggested PSU
-
550 W
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.1
CUDA
3.0
3.5
Shader Model
5.1
5.1