NVIDIA GeForce GTX 650 vs NVIDIA GeForce GTS 450 OEM

VS

NVIDIA GeForce GTX 650

NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages

Released 2 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (80.00GB/s vs 57.73GB/s)

240 additional rendering cores

Lower TDP (65W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTX 650 +80%

0.812 TFLOPS

GeForce GTS 450 OEM

0.451 TFLOPS

GeForce GTX 650

VS

GeForce GTS 450 OEM

Graphics Card

Sep 2012

Release Date

Sep 2010

GeForce 600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

902 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

57.73GB/s

Render Config

-

SM Count

3

384

Shading Units

144

32

TMUs

24

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

4.698 GPixel/s

33.86 GTexel/s

Texture Rate

18.79 GTexel/s

-

812.5 GFLOPS

FP32 (float)

451.0 GFLOPS

33.86 GFLOPS

FP64 (double)

37.58 GFLOPS

Board Design

65W

TDP

106W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.4a

Outputs

1x DVI 1x DisplayPort 1x VGA

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GK107

GPU Name

GF106

GK107-450-A2

GPU Variant

-

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

1.17 billion

118 mm²

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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