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

VS

NVIDIA GeForce GTX 650 NVIDIA GeForce GTX 780 Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 3GB VRAM GeForce GTX 780 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages

Lower TDP (65W vs 250W)

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Released 1 years late

Boost Clock902MHz

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (288.4GB/s vs 80.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650

0.812 TFLOPS

GeForce GTX 780 Rev. 2 +411%

4.156 TFLOPS

GeForce GTX 650

VS

GeForce GTX 780 Rev. 2

Graphics Card

Sep 2012

Release Date

Sep 2013

GeForce 600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

1250 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

80.00GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

2304

32

TMUs

192

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

Theoretical Performance

8.464 GPixel/s

Pixel Rate

43.30 GPixel/s

33.86 GTexel/s

Texture Rate

173.2 GTexel/s

-

FP16 (half)

-

812.5 GFLOPS

FP32 (float)

4.156 TFLOPS

33.86 GFLOPS

FP64 (double)

173.2 GFLOPS

Graphics Processor

GK107

GPU Name

GK110B

GK107-450-A2

GPU Variant

GK110-300-B1

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

7.08 billion

118 mm²

Die Size

561 mm²

Board Design

65W

TDP

250W

250 W

Suggested PSU

600 W

2x DVI 1x mini-HDMI 1.4a

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.5

5.1

Shader Model

5.1

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