NVIDIA GeForce GT 230 OEM vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce GT 230 OEM

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 230 OEM and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 230 OEM 's Advantages

More VRAM (1536GB vs 1024GB)

NVIDIA GeForce GTX 645 OEM 's Advantages

Released 4 years late

Larger VRAM bandwidth (64.00GB/s vs 24.00GB/s)

480 additional rendering cores

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GT 230 OEM

0.24 TFLOPS

GeForce GTX 645 OEM +295%

0.949 TFLOPS

GeForce GT 230 OEM

VS

GeForce GTX 645 OEM

Graphics Card

Apr 2009

Release Date

Apr 2013

GeForce 200

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1000 MHz

Memory

1536MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

192bit

Memory Bus

128bit

24.00GB/s

Bandwidth

64.00GB/s

Render Config

-

12

SM Count

-

96

Shading Units

576

48

TMUs

48

12

ROPs

16

-

L1 Cache

16 KB (per SMX)

48 KB

L2 Cache

256 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

9.888 GPixel/s

24.00 GTexel/s

Texture Rate

39.55 GTexel/s

-

240.0 GFLOPS

FP32 (float)

949.2 GFLOPS

-

FP64 (double)

39.55 GFLOPS

Board Design

75W

TDP

65W

250 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

G92B

GPU Name

GK106

G92-159-B1

GPU Variant

GK106-200-A1

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.754 billion

Transistors

2.54 billion

260 mm²

Die Size

221 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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