GeForce GTX 780 6 GB and GeForce RTX 5080 - video card comparison

GeForce GTX 780 6 GB

GeForce RTX 5080

Architecture

Kepler (2012−2018)

Blackwell 2.0

GPU code name

GK110B

GB203

Market segment

Desktop

Release date

September 2013

2025 (recently)

Interface

PCIe 3.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

1x 16-pin

Boost clock speed

902 MHz

2520 MHz

Core clock speed

863 MHz

Floating-point performance

4,156 gflops

Manufacturing process technology

28 nm

0 nm

Number of transistors

7,080 million

Pipelines / CUDA cores

2304

10752

Power consumption (TDP)

250 Watt

350 Watt

Texture fill rate

173.2

846.7

Memory type

GDDR5

GDDR7

Maximum RAM amount

6 GB

16 GB

Memory bus width

384 Bit

256 Bit

Memory clock speed

6008 MHz

5 GB/s

Memory bandwidth

288.4 GB/s

160.0 GB/s

Display Connectors

2x DVI, 1x HDMI, 1x DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

3.5

9.1

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.1.126

1.3