NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

NVIDIA GeForce RTX 4080 12 GB NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB 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 4080 12 GB 's Advantages

Boost Clock has increased by 181% (2610MHz vs 928MHz)

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (504.2GB/s vs 336.6GB/s)

4800 additional rendering cores

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Lower TDP (250W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +650%

40.09 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

GeForce RTX 4080 12 GB

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Unknown

Release Date

Unknown

GeForce 40

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

875 MHz

2610 MHz

Boost Clock

928 MHz

1313 MHz

Memory Clock

1753 MHz

Memory

12GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR5

192bit

Memory Bus

384bit

504.2GB/s

Bandwidth

336.6GB/s

Render Config

60

SM Count

-

Compute Units

-

7680

Shading Units

2880

240

TMUs

240

80

ROPs

48

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

1536 KB

Theoretical Performance

208.8 GPixel/s

Pixel Rate

55.68 GPixel/s

626.4 GTexel/s

Texture Rate

222.7 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

5.345 TFLOPS

626.4 GFLOPS

FP64 (double)

222.7 GFLOPS

Graphics Processor

AD104

GPU Name

GK110B

AD104-400-A1

GPU Variant

-

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

35.8 billion

Transistors

7.08 billion

295 mm²

Die Size

561 mm²

Board Design

285W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.1 3x 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 Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.5

6.6

Shader Model

5.1

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