GeForce GTX TITAN Z

Reference GPU

Kepler NVIDIA TITAN Series Desktop Flagship Desktop GDDR5 2014 NVIDIA

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At a Glance

Entry Type: Reference GPU
Architecture: Kepler
Series: NVIDIA TITAN Series
GPU Die: GK110B
Launch Date: 2014-05-28
CUDA Cores: 2,880
TMUs: 240
ROPs: 48
Memory: 6 GB GDDR5
Bus Width: 384-bit
TDP/TBP: 375 W
Rec. PSU: 750 W
Interface: PCIe 3.0 x16
Data Confidence: Partial

GPU Specs

Identity
Entry Type	Reference GPU
Official Name	NVIDIA GeForce GTX TITAN Z
GPU Codename	GK110B
Architecture	Kepler
Launch Date	2014-05-28
Market Segment Notes	Desktop, Flagship in NVIDIA TITAN Series
Core Specs
GPU Die	GK110B
Chip Variant / Package	BGA-2152
Process Node	TSMC 28 nm
Transistor Count	7.08 billion
Die Size	561 mm²
CUDA Cores	2880
SM Count	0
TMUs	240
ROPs	48
Base Clock	705 MHz
Boost Clock	876 MHz
Pixel Fillrate	52.56 GP/s
Texture Fillrate	210.2 GT/s
FP32 Throughput	5.05 TFLOPS
FP64 Throughput	1.68 TFLOPS
Memory
Memory Size	6 GB
Memory Type	GDDR5
Memory Bus Width	384-bit
Memory Clock	1,750 MHz
Memory Bandwidth	336 GB/s
L2 Cache	2 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	375 W
Recommended PSU	750 W
Power Connectors	2x 8-pin
Interface	PCIe 3.0 x16
Display Outputs	2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Slot Width	Triple-slot, 267 mm length, 62 mm width
Card Length	267 mm
Board Partner Model	Reference or OEM specification
Reference Design	NVIDIA reference design
Board Partner Notes	Exact retail board models can differ in cooler, PCB, clocks, display outputs, BIOS behavior, and power connector layout.
Software
CUDA Compute Capability	3.5
Shader Model	5.1
DirectX Support	DirectX 11.1
Vulkan Support	Vulkan 1.2
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 3.0
Driver Branch Notes	Driver support depends on architecture, operating system, and current NVIDIA driver branch.
Windows Support Notes	Check the current NVIDIA driver branch and OEM support policy for this exact GPU.
Linux Support Notes	Check the current NVIDIA Linux driver branch, distribution packages, and kernel compatibility for this exact GPU.

Overview

GeForce GTX TITAN Z is an NVIDIA GPU entry in the NVIDIA TITAN Series family. It is listed with Kepler architecture and GK110B silicon.

Key reference data: 2,880 CUDA cores/shaders, 6 GB GDDR5 memory, 384-bit memory bus, 375 W board power class.

Board-partner cards can vary in cooler, PCB, display outputs, clocks, BIOS behavior, and power connector layout.

Collector Notes

For archival use, record the exact board-partner SKU, PCB revision, VBIOS, cooler, slot width, memory configuration, power connectors, display outputs, factory clocks, and any regional or OEM markings.

Used-Market Caution

Before buying used, verify the exact model and memory size, stress-test for artifacts, inspect fans, pads, screws, and power connectors, confirm display outputs, check driver support, and be wary of mined, flashed, or counterfeit listings.

Known Issues

Known issues pending source review.

SourcesPartial

Sources reviewed: 2026-06-20

This entry is still being source-checked.

Specifications are currently based on reference/spec-dump sources. Historical notes require additional source review.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

Independent reference sources

TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

Derived datasets and spec dumps

RightNow GPU DatabaseOpen data inventory used for bulk normalization and cross-checking Derived/spec-dump source. Treat as a reference dataset, not independent historical verification.Open source

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Overview

Collector Notes

Used-Market Caution

Known Issues

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Independent reference sources

Derived datasets and spec dumps