NVIDIA GeForce GTX 780 Ti 6 GB vs NVIDIA GeForce RTX 2080 Ti 12 GB

VS

NVIDIA GeForce GTX 780 Ti 6 GB

NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 Ti 6 GB and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Boost Clock has increased by 76% (1635MHz vs 928MHz)

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (768.0GB/s vs 336.6GB/s)

1728 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

GeForce RTX 2080 Ti 12 GB +181%

15.07 TFLOPS

GeForce GTX 780 Ti 6 GB

VS

GeForce RTX 2080 Ti 12 GB

Graphics Card

Unknown

Release Date

Unknown

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

1635 MHz

1753 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

336.6GB/s

Bandwidth

768.0GB/s

Render Config

-

SM Count

72

2880

Shading Units

4608

240

TMUs

288

48

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1536 KB

L2 Cache

6 MB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

157.0 GPixel/s

222.7 GTexel/s

Texture Rate

470.9 GTexel/s

-

FP16 (half)

30.14 TFLOPS

5.345 TFLOPS

FP32 (float)

15.07 TFLOPS

222.7 GFLOPS

FP64 (double)

470.9 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 2.03x DisplayPort 1.4a1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK110B

GPU Name

TU102

-

GPU Variant

TU102-350-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

6.8

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