NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GT 720

VS

NVIDIA GeForce GT 645 OEM

NVIDIA GeForce GT 720

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 1024MB VRAM GeForce GT 720 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 12.80GB/s)

96 additional rendering cores

NVIDIA GeForce GT 720 's Advantages

Released 2 years and 5 months late

Lower TDP (19W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM +192%

0.894 TFLOPS

GeForce GT 720

0.306 TFLOPS

GeForce GT 645 OEM

VS

GeForce GT 720

Graphics Card

Apr 2012

Release Date

Sep 2014

GeForce 600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

957 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

91.87GB/s

Bandwidth

12.80GB/s

Render Config

-

6

SM Count

-

288

Shading Units

192

48

TMUs

16

24

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

3.188 GPixel/s

37.25 GTexel/s

Texture Rate

12.75 GTexel/s

-

894.0 GFLOPS

FP32 (float)

306.0 GFLOPS

74.50 GFLOPS

FP64 (double)

12.75 GFLOPS

Board Design

102W

TDP

19W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

GK208B

-

Fermi 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

1.02 billion

332 mm²

Die Size

87 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

3.5

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GT 230

2

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GTX 1650 TU116

3

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 3470

4

NVIDIA GeForce GT 645 OEM vs NVIDIA RTX 5000 Ada Generation

5

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce RTX 3060 Ti GDDR6X

6

NVIDIA GeForce GT 645 OEM vs AMD FirePro S9170

7

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GT 430 PCI

8

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce 8600 GTS

9

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GT 340 OEM

10

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce 9600 GT

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps