NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA GeForce GTX 650 Ti

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti 's Advantages

Released 6 months late

480 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 86.40GB/s)

Lower TDP (102W vs 110W)

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti +59%

1.425 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

GeForce GTX 650 Ti

VS

GeForce GT 645 OEM

Graphics Card

Oct 2012

Release Date

Apr 2012

GeForce 600

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1350 MHz

Memory Clock

957 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

86.40GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

768

Shading Units

288

64

TMUs

48

16

ROPs

24

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

14.85 GPixel/s

Pixel Rate

9.312 GPixel/s

59.39 GTexel/s

Texture Rate

37.25 GTexel/s

-

1425 GFLOPS

FP32 (float)

894.0 GFLOPS

59.39 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

110W

TDP

102W

300 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

-

Graphics Processor

GK106

GPU Name

GF114

GK106-220-A1

GPU Variant

-

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

1.95 billion

221 mm²

Die Size

332 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

Related GPU Comparisons

1

NVIDIA GeForce GTX 650 Ti vs AMD Radeon HD 6510

2

NVIDIA GeForce GTX 650 Ti vs Intel Arc A750

3

NVIDIA GeForce GTX 650 Ti vs AMD FirePro S10000

4

NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce GT 1030

5

NVIDIA GeForce GTX 650 Ti vs NVIDIA CMP 70HX

6

NVIDIA GeForce GTX 650 Ti vs ATI FireMV 2250

7

NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce GT 415 OEM

8

NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce GT 710 OEM

9

NVIDIA GeForce GTX 650 Ti vs AMD Radeon RX 7700 XT

10

NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce GTX 760 X2

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early