NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GTX 950
GPU Specs Compare
Graphics Card
Release Date
Unknown
Aug 2015
Generation
GeForce 700
GeForce 900
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
875 MHz
1024 MHz
Boost Clock
928 MHz
1188 MHz
Memory Clock
1753 MHz
1653 MHz
Memory
Memory Size
3GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
336.6GB/s
105.8GB/s
Render Config
Shading Units
2880
768
TMUs
240
48
ROPs
48
32
L1 Cache
16 KB (per SMX)
48 KB (per SMM)
L2 Cache
1536 KB
1024 KB
Theoretical Performance
Pixel Rate
55.68 GPixel/s
38.02 GPixel/s
Texture Rate
222.7 GTexel/s
57.02 GTexel/s
FP32 (float)
5.345 TFLOPS
1.825 TFLOPS
FP64 (double)
222.7 GFLOPS
57.02 GFLOPS
Graphics Processor
GPU Name
GK180
GM206
GPU Variant
GK180-425-A1
GM206-250-A1
Architecture
Kepler
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
2.94 billion
Die Size
561 mm²
228 mm²
Board Design
TDP
250W
90W
Suggested PSU
600 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.3
CUDA
3.5
5.2
Shader Model
5.1
6.4
📊 Benchmark
3DMark Time Spy
-
1,903
3DMark Time Spy Extreme
-
396