Home GPU Comparison NVIDIA GeForce GTX 780 vs NVIDIA GeForce GTX 950 Low Power

NVIDIA GeForce GTX 780 vs NVIDIA GeForce GTX 950 Low Power

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 2GB VRAM GeForce GTX 950 Low Power to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.4GB/s vs 105.8GB/s)
1536 additional rendering cores
NVIDIA GeForce GTX 950 Low Power 's Advantages
Released 2 years and 10 months late
Boost Clock has increased by 32% (1190MHz vs 902MHz)
Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 780 +127%
4.156 TFLOPS
GeForce GTX 950 Low Power
1.828 TFLOPS
Blender
GeForce GTX 780 +47%
342
GeForce GTX 950 Low Power
232
OctaneBench
GeForce GTX 780 +100%
88
GeForce GTX 950 Low Power
44
VS

Graphics Card

May 2013
Release Date
Mar 2016
GeForce 700
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

863 MHz
Base Clock
1026 MHz
902 MHz
Boost Clock
1190 MHz
1502 MHz
Memory Clock
1653 MHz

Memory

3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
288.4GB/s
Bandwidth
105.8GB/s

Render Config

-
SM Count
-
-
Compute Units
-
2304
Shading Units
768
192
TMUs
48
48
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
48 KB (per SMM)
1536 KB
L2 Cache
1024 KB

Theoretical Performance

43.30 GPixel/s
Pixel Rate
38.08 GPixel/s
173.2 GTexel/s
Texture Rate
57.12 GTexel/s
-
FP16 (half)
-
4.156 TFLOPS
FP32 (float)
1.828 TFLOPS
173.2 GFLOPS
FP64 (double)
57.12 GFLOPS

Graphics Processor

GK110
GPU Name
GM206
GK110-300-A1
GPU Variant
GM206-251-A1
Kepler
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
2.94 billion
561 mm²
Die Size
228 mm²

Board Design

250W
TDP
75W
600 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Features

12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
5.2
5.1
Shader Model
6.4

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