NVIDIA GeForce GTX TITAN Z vs NVIDIA GeForce GTX 650 Ti Boost

VS

NVIDIA GeForce GTX TITAN Z NVIDIA GeForce GTX 650 Ti Boost

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 2GB VRAM GeForce GTX 650 Ti Boost to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN Z 's Advantages

Released 1 years and 2 months late

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 144.2GB/s)

2112 additional rendering cores

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Boost Clock has increased by 18% (1032MHz vs 876MHz)

Lower TDP (134W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z +218%

5.046 TFLOPS

GeForce GTX 650 Ti Boost

1.585 TFLOPS

GeForce GTX TITAN Z

VS

GeForce GTX 650 Ti Boost

Graphics Card

May 2014

Release Date

Mar 2013

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

705 MHz

Base Clock

980 MHz

876 MHz

Boost Clock

1032 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

192bit

336.0GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

Compute Units

-

2880

Shading Units

768

240

TMUs

64

48

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

384 KB

Theoretical Performance

52.56 GPixel/s

Pixel Rate

16.51 GPixel/s

210.2 GTexel/s

Texture Rate

66.05 GTexel/s

-

FP16 (half)

-

5.046 TFLOPS

FP32 (float)

1.585 TFLOPS

1.682 TFLOPS

FP64 (double)

66.05 GFLOPS

Graphics Processor

GK110B

GPU Name

GK106

GK110-350-B1

GPU Variant

GK106-240-A1

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

2.54 billion

561 mm²

Die Size

221 mm²

Board Design

375W

TDP

134W

750 W

Suggested PSU

300 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

2x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

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