NVIDIA GeForce GTX 1080 Ti 12 GB vs NVIDIA GeForce GTX 780 Ti Engineering Sample

VS

NVIDIA GeForce GTX 1080 Ti 12 GB

NVIDIA GeForce GTX 780 Ti Engineering Sample

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX 1080 Ti 12 GB and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Boost Clock has increased by 80% (1670MHz vs 928MHz)

More VRAM (12GB vs 3GB)

Larger VRAM bandwidth (528.4GB/s vs 336.6GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 12 GB +100%

10.69 TFLOPS

GeForce GTX 780 Ti Engineering Sample

5.345 TFLOPS

GeForce GTX 1080 Ti 12 GB

VS

GeForce GTX 780 Ti Engineering Sample

Graphics Card

Unknown

Release Date

Unknown

GeForce 10

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1557 MHz

Base Clock

875 MHz

1670 MHz

Boost Clock

928 MHz

1376 MHz

Memory Clock

1753 MHz

Memory

12GB

Memory Size

3GB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

384bit

528.4GB/s

Bandwidth

336.6GB/s

Render Config

-

25

SM Count

-

3200

Shading Units

2880

200

TMUs

240

80

ROPs

48

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

0 MB

L2 Cache

1536 KB

-

Theoretical Performance

133.6 GPixel/s

Pixel Rate

55.68 GPixel/s

334.0 GTexel/s

Texture Rate

222.7 GTexel/s

167.0 GFLOPS

FP16 (half)

-

10.69 TFLOPS

FP32 (float)

5.345 TFLOPS

334.0 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP102

GPU Name

GK180

-

GPU Variant

GK180-425-A1

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

7.08 billion

471 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.2.175

6.1

CUDA

3.5

6.7

Shader Model

5.1

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