GeForce GTS 450 vs GeForce GTX 780 Ti

VS

NVIDIA GeForce GTS 450

NVIDIA GeForce GTX 780 Ti

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTS 450 Advantages

Lower TDP (106W vs 250W)

GeForce GTX 780 Ti Advantages

Released 3 years and 2 months late

Boost Clock928MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (336.6GB/s vs 57.73GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450

601

GeForce GTX 780 Ti +789%

5345

GeForce GTS 450

VS

GeForce GTX 780 Ti

Graphics Card

Sep 2010

Release Date

Nov 2013

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

902 MHz

Memory Clock

1753 MHz

Memory

1024MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

57.73GB/s

Bandwidth

336.6GB/s

Render Config

4

SM Count

-

192

Shading Units

2880

32

TMUs

240

16

ROPs

48

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

55.68 GPixel/s

25.06 GTexel/s

Texture Rate

222.7 GTexel/s

601.3 GFLOPS

FP32 (float)

5.345 TFLOPS

50.11 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

106W

TDP

250W

300 W

Suggested PSU

600 W

2x DVI
1x mini-HDMI 1.3a

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF106

GPU Name

GK110B

GF106-250-KA-A1

GPU Variant

GK110-425-B1

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

7.08 billion

238 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

2.1

CUDA

3.5

5.1

Shader Model

5.1

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