NVIDIA GeForce GTS 450 vs NVIDIA GeForce GTX 650 Ti

VS

NVIDIA GeForce GTS 450

NVIDIA GeForce GTX 650 Ti

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 1024MB VRAM GeForce GTX 650 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 's Advantages

Lower TDP (106W vs 110W)

NVIDIA GeForce GTX 650 Ti 's Advantages

Released 2 years and 1 months late

Larger VRAM bandwidth (86.40GB/s vs 57.73GB/s)

576 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450

0.601 TFLOPS

GeForce GTX 650 Ti +137%

1.425 TFLOPS

GeForce GTS 450

VS

GeForce GTX 650 Ti

Graphics Card

Sep 2010

Release Date

Oct 2012

GeForce 400

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

902 MHz

Memory Clock

1350 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

86.40GB/s

Render Config

-

4

SM Count

-

192

Shading Units

768

32

TMUs

64

16

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

14.85 GPixel/s

25.06 GTexel/s

Texture Rate

59.39 GTexel/s

-

601.3 GFLOPS

FP32 (float)

1425 GFLOPS

50.11 GFLOPS

FP64 (double)

59.39 GFLOPS

Board Design

106W

TDP

110W

300 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x mini-HDMI 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

GK106

GF106-250-KA-A1

GPU Variant

GK106-220-A1

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

2.54 billion

238 mm²

Die Size

221 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

3.0

5.1

Shader Model

5.1

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