NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GTX 780 Ti Engineering Sample

VS

NVIDIA GeForce GTS 450 OEM

NVIDIA GeForce GTX 780 Ti Engineering Sample

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Lower TDP (106W vs 250W)

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Boost Clock928MHz

More VRAM (3GB vs 512GB)

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

2736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

GeForce GTX 780 Ti Engineering Sample +1085%

5.345 TFLOPS

GeForce GTS 450 OEM

VS

GeForce GTX 780 Ti Engineering Sample

Graphics Card

Sep 2010

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

902 MHz

Memory Clock

1753 MHz

Memory

512MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

57.73GB/s

Bandwidth

336.6GB/s

Render Config

-

3

SM Count

-

144

Shading Units

2880

24

TMUs

240

16

ROPs

48

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

55.68 GPixel/s

18.79 GTexel/s

Texture Rate

222.7 GTexel/s

-

451.0 GFLOPS

FP32 (float)

5.345 TFLOPS

37.58 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

106W

TDP

250W

300 W

Suggested PSU

600 W

1x DVI 1x DisplayPort 1x VGA

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

GK180

-

GPU Variant

GK180-425-A1

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_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.2.175

2.1

CUDA

3.5

5.1

Shader Model

5.1

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