NVIDIA GeForce GTX 460 X2 vs NVIDIA GeForce GTX 780

VS

NVIDIA GeForce GTX 460 X2

NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 3GB VRAM GeForce GTX 780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages

Lower TDP (160W vs 250W)

NVIDIA GeForce GTX 780 's Advantages

Released 2 years and 2 months late

Boost Clock902MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (288.4GB/s vs 115.2GB/s)

1968 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2

0.942 TFLOPS

GeForce GTX 780 +341%

4.156 TFLOPS

GeForce GTX 460 X2

VS

GeForce GTX 780

Graphics Card

Mar 2011

Release Date

May 2013

GeForce 400

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

900 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

115.2GB/s

Bandwidth

288.4GB/s

Render Config

-

7

SM Count

-

336

Shading Units

2304

56

TMUs

192

32

ROPs

48

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

1536 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

43.30 GPixel/s

39.26 GTexel/s

Texture Rate

173.2 GTexel/s

-

941.5 GFLOPS

FP32 (float)

4.156 TFLOPS

78.46 GFLOPS

FP64 (double)

173.2 GFLOPS

Board Design

160W

TDP

250W

450 W

Suggested PSU

600 W

3x DVI 1x mini-HDMI 1.3a

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF104

GPU Name

GK110

GF104-300-KB-A1

GPU Variant

GK110-300-A1

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

7.08 billion

332 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.5

5.1

Shader Model

5.1

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