NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA Tesla K20X
GPU · Specs Compare
Graphics Card
Release Date
Oct 2012
Nov 2012
Generation
GeForce 600M
Tesla
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1300 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
249.6GB/s
Render Config
Shading Units
1536
2688
TMUs
128
224
ROPs
32
48
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
23.01 GPixel/s
40.99 GPixel/s
Texture Rate
92.03 GTexel/s
164.0 GTexel/s
FP32 (float)
2.209 TFLOPS
3.935 TFLOPS
FP64 (double)
92.03 GFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
GK104
GK110
GPU Variant
N13E-GTX2-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
235W
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.