NVIDIA GeForce GTX 780 Rev. 2 vs NVIDIA GeForce GTX 650 Ti OEM

VS

NVIDIA GeForce GTX 780 Rev. 2 NVIDIA GeForce GTX 650 Ti OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Rev. 2 and 2GB VRAM GeForce GTX 650 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Released 6 months late

Boost Clock902MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 86.40GB/s)

1536 additional rendering cores

NVIDIA GeForce GTX 650 Ti OEM 's Advantages

Lower TDP (110W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Rev. 2 +191%

4.156 TFLOPS

GeForce GTX 650 Ti OEM

1.425 TFLOPS

GeForce GTX 780 Rev. 2

VS

GeForce GTX 650 Ti OEM

Graphics Card

Sep 2013

Release Date

Mar 2013

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

1350 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

86.40GB/s

Render Config

-

SM Count

-

Compute Units

-

2304

Shading Units

768

192

TMUs

64

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

256 KB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

14.85 GPixel/s

173.2 GTexel/s

Texture Rate

59.39 GTexel/s

-

FP16 (half)

-

4.156 TFLOPS

FP32 (float)

1425 GFLOPS

173.2 GFLOPS

FP64 (double)

59.39 GFLOPS

Graphics Processor

GK110B

GPU Name

GK106

GK110-300-B1

GPU Variant

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

2.54 billion

561 mm²

Die Size

221 mm²

Board Design

250W

TDP

110W

600 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

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