Home GPU Comparison NVIDIA GeForce GTX 780 6 GB vs NVIDIA GeForce GTX TITAN X

NVIDIA GeForce GTX 780 6 GB vs NVIDIA GeForce GTX TITAN X

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 6 GB and 12GB VRAM GeForce GTX TITAN X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages
Released 1 years and 6 months late
Boost Clock has increased by 21% (1089MHz vs 902MHz)
More VRAM (12GB vs 6GB)
Larger VRAM bandwidth (336.6GB/s vs 288.4GB/s)
768 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 780 6 GB
4.156 TFLOPS
GeForce GTX TITAN X +60%
6.691 TFLOPS
VS

Graphics Card

Sep 2013
Release Date
Mar 2015
GeForce 700
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

863 MHz
Base Clock
1000 MHz
902 MHz
Boost Clock
1089 MHz
1502 MHz
Memory Clock
1753 MHz

Memory

6GB
Memory Size
12GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
288.4GB/s
Bandwidth
336.6GB/s

Render Config

-
-
-
-
-
-
2304
Shading Units
3072
192
TMUs
192
48
ROPs
96
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SMM)
1536 KB
L2 Cache
3 MB
-
-
-

Theoretical Performance

43.30 GPixel/s
Pixel Rate
104.5 GPixel/s
173.2 GTexel/s
Texture Rate
209.1 GTexel/s
-
-
-
4.156 TFLOPS
FP32 (float)
6.691 TFLOPS
173.2 GFLOPS
FP64 (double)
209.1 GFLOPS

Board Design

250W
TDP
250W
600 W
Suggested PSU
600 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
1x 6-pin + 1x 8-pin

Graphics Processor

GK110B
GPU Name
GM200
GK110-301-B1
GPU Variant
GM200-400-A1
Kepler
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
8 billion
561 mm²
Die Size
601 mm²

Graphics Features

12 (11_1)
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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