NVIDIA GeForce RTX 2080 vs NVIDIA GeForce GTX TITAN Z

VS

NVIDIA GeForce RTX 2080

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 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 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 RTX 2080 +99%

10.07 TFLOPS

GeForce GTX TITAN Z

5.046 TFLOPS

GeForce RTX 2080

VS

GeForce GTX TITAN Z

Graphics Card

Sep 2018

Release Date

May 2014

GeForce 20

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1515 MHz

Base Clock

705 MHz

1710 MHz

Boost Clock

876 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

448.0GB/s

Bandwidth

336.0GB/s

Render Config

-

46

SM Count

-

2944

Shading Units

2880

184

TMUs

240

64

ROPs

48

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

-

Theoretical Performance

109.4 GPixel/s

Pixel Rate

52.56 GPixel/s

314.6 GTexel/s

Texture Rate

210.2 GTexel/s

20.14 TFLOPS

FP16 (half)

-

10.07 TFLOPS

FP32 (float)

5.046 TFLOPS

314.6 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

215W

TDP

375W

550 W

Suggested PSU

750 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU104

GPU Name

GK110B

TU104-400A-A1

GPU Variant

GK110-350-B1

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

7.08 billion

545 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.5

6.6

Shader Model

5.1

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