NVIDIA GeForce GTX 780 Ti vs NVIDIA GeForce GTX TITAN Z

Graphics Processor

GPU model GK110B GK110B
GPU variant GK110-425-B1 GK110-350-B1
Architecture Kepler Kepler
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 7,080 million 7,080 million
Die size 561 mm² 561 mm²

Graphics Card

Release date Nov 7th, 2013 May 28th, 2014
Generation GeForce 700 GeForce 700
Production End-of-life End-of-life
Launch price 699 USD 2,999 USD
Interface PCIe 3.0 x16 PCIe 3.0 x16
Reviews 94 in our database 4 in our database
Predecessor GeForce 600 GeForce 600
Successor GeForce 900 GeForce 900

Clocks

Base clock 875 MHz 705 MHz
Boost clock 928 MHz 876 MHz
Memory clock 1753 MHz 7 Gbps effective 1750 MHz 7 Gbps effective

Memory Configuration

Memory size 3 GB 6 GB
Memory type GDDR5 GDDR5
Memory bus width 384 bit 384 bit
Bandwidth 336.6 GB/s 336.0 GB/s

Render Configuration

Shading units 2880 2880
TMUs 240 240
ROPs 48 48
SMX count 15 15
Cache L1 16 KB (per SMX) 16 KB (per SMX)
Cache L2 1536 KB 1536 KB

Performance

Pixel rate 55.68 GPixel/s 52.56 GPixel/s
Texture rate 222.7 GTexel/s 210.2 GTexel/s
FP32 (float) performance 5.345 TFLOPS 5.046 TFLOPS
FP64 (double) performance 222.7 GFLOPS (1:24) 1.682 TFLOPS (1:3)

Dimensions & Outputs

Slot width Dual-slot Triple-slot
Length 267 mm 10.5 inches 267 mm 10.5 inches
Width 111 mm 4.4 inches 111 mm 4.4 inches
Height 38 mm 1.5 inches 62 mm 2.4 inches
TDP 250 W 375 W
Suggested PSU 600 W 750 W
Outputs 2x DVI1x HDMI1x DisplayPort 2x DVI1x HDMI1x DisplayPort
Power connectors 1x 6-pin + 1x 8-pin 2x 8-pin
Board number P2083 SKU 30 P2080

API Support & Features

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

Other Features

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