NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GTX 690

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

NVIDIA GeForce GTX 690

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 2GB VRAM GeForce GTX 690 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 192.3GB/s)

1344 additional rendering cores

Lower TDP (250W vs 300W)

NVIDIA GeForce GTX 690 's Advantages

Boost Clock has increased by 10% (1019MHz vs 928MHz)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +70%

5.345 TFLOPS

GeForce GTX 690

3.13 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce GTX 690

Graphics Card

Unknown

Release Date

May 2012

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

875 MHz

Base Clock

915 MHz

928 MHz

Boost Clock

1019 MHz

1753 MHz

Memory Clock

1502 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

192.3GB/s

Render Config

-

2880

Shading Units

1536

240

TMUs

128

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

32.61 GPixel/s

222.7 GTexel/s

Texture Rate

130.4 GTexel/s

-

5.345 TFLOPS

FP32 (float)

3.130 TFLOPS

222.7 GFLOPS

FP64 (double)

130.4 GFLOPS

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

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

Outputs

3x DVI 1x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GK180

GPU Name

GK104

GK180-425-A1

GPU Variant

GK104-355-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

3.54 billion

561 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.2.175

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

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