NVIDIA GeForce GTX 780 Rev. 2 vs NVIDIA GeForce GTX 950M
GPU · Specs Compare
Graphics Card
Release Date
Sep 2013
Mar 2015
Generation
GeForce 700
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
863 MHz
993 MHz
Boost Clock
902 MHz
1124 MHz
Memory Clock
1502 MHz
900 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
DDR3
Memory Bus
384bit
128bit
Bandwidth
288.4GB/s
28.80GB/s
Render Config
Shading Units
2304
640
TMUs
192
40
ROPs
48
16
L1 Cache
16 KB (per SMX)
64 KB (per SMM)
L2 Cache
1536 KB
2 MB
Theoretical Performance
Pixel Rate
43.30 GPixel/s
17.98 GPixel/s
Texture Rate
173.2 GTexel/s
44.96 GTexel/s
FP32 (float)
4.156 TFLOPS
1439 GFLOPS
FP64 (double)
173.2 GFLOPS
44.96 GFLOPS
Graphics Processor
GPU Name
GK110B
GM107
GPU Variant
GK110-300-B1
N16P-GT
Architecture
Kepler
Maxwell
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
1.87 billion
Die Size
561 mm²
148 mm²
Board Design
TDP
250W
75W
Suggested PSU
600 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
1.1
1.3
CUDA
3.5
5.0
Shader Model
5.1
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.