NVIDIA GeForce GTX 950M Mac Edition vs NVIDIA Tesla K20c
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Nov 2012
Generation
GeForce 900M
Tesla
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Base Clock
993 MHz
-
Boost Clock
1124 MHz
-
Memory Clock
900 MHz
1300 MHz
Memory
Memory Size
2GB
5GB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
320bit
Bandwidth
28.80GB/s
208.0GB/s
Render Config
Shading Units
640
2496
TMUs
40
208
ROPs
16
40
L1 Cache
64 KB (per SMM)
16 KB (per SMX)
L2 Cache
2 MB
1280 KB
Theoretical Performance
Pixel Rate
17.98 GPixel/s
36.71 GPixel/s
Texture Rate
44.96 GTexel/s
146.8 GTexel/s
FP32 (float)
1439 GFLOPS
3.524 TFLOPS
FP64 (double)
44.96 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
GM107
GK110
GPU Variant
N16P-GT
GK110-885-KA-A1
Architecture
Maxwell
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
1.87 billion
7.08 billion
Die Size
148 mm²
561 mm²
Board Design
TDP
75W
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
1.3
1.1
CUDA
5.0
3.5
Shader Model
5.1
5.1
📊 Benchmark
OctaneBench
-
55