NVIDIA GeForce 9300 GS Rev. 2 vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce 9300 GS Rev. 2 NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9300 GS Rev. 2 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 GTX 645 OEM 's Advantages

Released 2 years and 1 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 5.328GB/s)

560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9300 GS Rev. 2

0.044 TFLOPS

GeForce GTX 645 OEM +2056%

0.949 TFLOPS

GeForce 9300 GS Rev. 2

VS

GeForce GTX 645 OEM

Graphics Card

Mar 2011

Release Date

Apr 2013

GeForce 9

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

333 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

5.328GB/s

Bandwidth

64.00GB/s

Render Config

2

SM Count

-

Compute Units

-

16

Shading Units

576

8

TMUs

48

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

256 KB

Theoretical Performance

2.356 GPixel/s

Pixel Rate

9.888 GPixel/s

4.712 GTexel/s

Texture Rate

39.55 GTexel/s

-

FP16 (half)

-

44.86 GFLOPS

FP32 (float)

949.2 GFLOPS

-

FP64 (double)

39.55 GFLOPS

Graphics Processor

GT218S

GPU Name

GK106

GT218-670-B1

GPU Variant

GK106-200-A1

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

2.54 billion

57 mm²

Die Size

221 mm²

Board Design

Unknown

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1x VGA

Outputs

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

None

Power Connectors

None

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

1.2

CUDA

3.0

4.1

Shader Model

5.1

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