NVIDIA GeForce GTX 490 vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

NVIDIA GeForce GTX 490

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 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 GTX 780 Ti 6 GB 's Advantages

Boost Clock928MHz

More VRAM (6GB vs 1536GB)

Larger VRAM bandwidth (336.6GB/s vs 164.0GB/s)

2400 additional rendering cores

Lower TDP (250W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490

1.166 TFLOPS

GeForce GTX 780 Ti 6 GB +358%

5.345 TFLOPS

GeForce GTX 490

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Unknown

Release Date

Unknown

GeForce 400

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

854 MHz

Memory Clock

1753 MHz

Memory

1536MB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

164.0GB/s

Bandwidth

336.6GB/s

Render Config

-

15

SM Count

-

480

Shading Units

2880

60

TMUs

240

48

ROPs

48

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

768 KB

L2 Cache

1536 KB

-

Theoretical Performance

18.24 GPixel/s

Pixel Rate

55.68 GPixel/s

36.48 GTexel/s

Texture Rate

222.7 GTexel/s

-

1166 GFLOPS

FP32 (float)

5.345 TFLOPS

145.8 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

365W

TDP

250W

750 W

Suggested PSU

600 W

3x DVI 1x mini-DisplayPort

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF100

GPU Name

GK110B

GF100-375-A3

GPU Variant

-

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3.1 billion

Transistors

7.08 billion

529 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.0

CUDA

3.5

5.1

Shader Model

5.1

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