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

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

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

Main Differences

NVIDIA GeForce GTX 780 6 GB 's Advantages
Boost Clock has increased by 3% (902MHz vs 876MHz)
Lower TDP (250W vs 375W)
NVIDIA GeForce GTX TITAN Z 's Advantages
Released 8 months late
Larger VRAM bandwidth (336.0GB/s vs 288.4GB/s)
576 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 780 6 GB
4.156 TFLOPS
GeForce GTX TITAN Z +21%
5.046 TFLOPS
VS

Graphics Card

Sep 2013
Release Date
May 2014
GeForce 700
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

863 MHz
Base Clock
705 MHz
902 MHz
Boost Clock
876 MHz
1502 MHz
Memory Clock
1750 MHz

Memory

6GB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
288.4GB/s
Bandwidth
336.0GB/s

Render Config

-
SM Count
-
-
Compute Units
-
2304
Shading Units
2880
192
TMUs
240
48
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
1536 KB
L2 Cache
1536 KB

Theoretical Performance

43.30 GPixel/s
Pixel Rate
52.56 GPixel/s
173.2 GTexel/s
Texture Rate
210.2 GTexel/s
-
FP16 (half)
-
4.156 TFLOPS
FP32 (float)
5.046 TFLOPS
173.2 GFLOPS
FP64 (double)
1.682 TFLOPS

Graphics Processor

GK110B
GPU Name
GK110B
GK110-301-B1
GPU Variant
GK110-350-B1
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
7.08 billion
Transistors
7.08 billion
561 mm²
Die Size
561 mm²

Board Design

250W
TDP
375W
600 W
Suggested PSU
750 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin

Graphics Features

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

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