NVIDIA GeForce RTX 5090 vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

NVIDIA GeForce RTX 5090

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 32GB VRAM GeForce RTX 5090 and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 's Advantages

Boost Clock has increased by 172% (2520MHz vs 928MHz)

More VRAM (32GB vs 6GB)

Larger VRAM bandwidth (1.52TB/s vs 336.6GB/s)

18880 additional rendering cores

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Lower TDP (250W vs 500W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 +1952%

109.7 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

GeForce RTX 5090

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Jan 2025

Release Date

Unknown

GeForce 50

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2235 MHz

Base Clock

875 MHz

2520 MHz

Boost Clock

928 MHz

1875 MHz

Memory Clock

1753 MHz

Memory

32GB

Memory Size

6GB

GDDR7

Memory Type

GDDR5

512bit

Memory Bus

384bit

1.52TB/s

Bandwidth

336.6GB/s

Render Config

-

170

SM Count

-

21760

Shading Units

2880

680

TMUs

240

192

ROPs

48

680

Tensor Cores

-

170

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

88 MB

L2 Cache

1536 KB

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

55.68 GPixel/s

1714 GTexel/s

Texture Rate

222.7 GTexel/s

109.7 TFLOPS

FP16 (half)

-

109.7 TFLOPS

FP32 (float)

5.345 TFLOPS

1.714 TFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

500W

TDP

250W

900 W

Suggested PSU

600 W

1x HDMI 2.13x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GB202

GPU Name

GK110B

GB202-400-A1

GPU Variant

-

Blackwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

7.08 billion

Unknown

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

10.1

CUDA

3.5

6.8

Shader Model

5.1

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