NVIDIA GeForce GTX TITAN Z vs NVIDIA GeForce RTX 2080

VS

NVIDIA GeForce GTX TITAN Z

NVIDIA GeForce RTX 2080

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 8GB VRAM GeForce RTX 2080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 's Advantages

Released 4 years and 4 months late

Boost Clock has increased by 95% (1710MHz vs 876MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (448.0GB/s vs 336.0GB/s)

64 additional rendering cores

Lower TDP (215W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z

5.046 TFLOPS

GeForce RTX 2080 +99%

10.07 TFLOPS

GeForce GTX TITAN Z

VS

GeForce RTX 2080

Graphics Card

May 2014

Release Date

Sep 2018

GeForce 700

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

705 MHz

Base Clock

1515 MHz

876 MHz

Boost Clock

1710 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

336.0GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

2880

Shading Units

2944

240

TMUs

184

48

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

4 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

109.4 GPixel/s

210.2 GTexel/s

Texture Rate

314.6 GTexel/s

-

FP16 (half)

20.14 TFLOPS

5.046 TFLOPS

FP32 (float)

10.07 TFLOPS

1.682 TFLOPS

FP64 (double)

314.6 GFLOPS

Board Design

375W

TDP

215W

750 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK110B

GPU Name

TU104

GK110-350-B1

GPU Variant

TU104-400A-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

7.08 billion

Transistors

13.6 billion

561 mm²

Die Size

545 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

7.5

5.1

Shader Model

6.6

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