NVIDIA GeForce GTX 780 Ti vs NVIDIA GeForce RTX 2080 Ti

VS

NVIDIA GeForce GTX 780 Ti

NVIDIA GeForce RTX 2080 Ti

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti and 11GB VRAM GeForce RTX 2080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages

Released 4 years and 10 months late

Boost Clock has increased by 66% (1545MHz vs 928MHz)

More VRAM (11GB vs 3GB)

Larger VRAM bandwidth (616.0GB/s vs 336.6GB/s)

1472 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti

5.345 TFLOPS

GeForce RTX 2080 Ti +151%

13.45 TFLOPS

3DMark Time Spy

GeForce GTX 780 Ti

3355

GeForce RTX 2080 Ti +334%

14594

GeForce GTX 780 Ti

VS

GeForce RTX 2080 Ti

Graphics Card

Nov 2013

Release Date

Sep 2018

GeForce 700

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

875 MHz

Base Clock

1350 MHz

928 MHz

Boost Clock

1545 MHz

1753 MHz

Memory Clock

1750 MHz

Memory

3GB

Memory Size

11GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

352bit

336.6GB/s

Bandwidth

616.0GB/s

Render Config

-

SM Count

68

2880

Shading Units

4352

240

TMUs

272

48

ROPs

88

-

Tensor Cores

544

-

RT Cores

68

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

0 MB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

136.0 GPixel/s

222.7 GTexel/s

Texture Rate

420.2 GTexel/s

-

FP16 (half)

26.90 TFLOPS

5.345 TFLOPS

FP32 (float)

13.45 TFLOPS

222.7 GFLOPS

FP64 (double)

420.2 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK110B

GPU Name

TU102

GK110-425-B1

GPU Variant

TU102-300A-K1-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

7.08 billion

Transistors

18.6 billion

561 mm²

Die Size

754 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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