NVIDIA GeForce GT 320 OEM vs NVIDIA GeForce GTX 660 OEM

VS

NVIDIA GeForce GT 320 OEM NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 320 OEM and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 320 OEM 's Advantages

Lower TDP (43W vs 130W)

NVIDIA GeForce GTX 660 OEM 's Advantages

Released 2 years and 6 months late

Boost Clock888MHz

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (134.4GB/s vs 25.28GB/s)

1080 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 320 OEM

0.188 TFLOPS

GeForce GTX 660 OEM +988%

2.046 TFLOPS

GeForce GT 320 OEM

VS

GeForce GTX 660 OEM

Graphics Card

Feb 2010

Release Date

Aug 2012

GeForce 300

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

823 MHz

-

Boost Clock

888 MHz

790 MHz

Memory Clock

1400 MHz

Memory

1024MB

Memory Size

1536MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

25.28GB/s

Bandwidth

134.4GB/s

Render Config

9

SM Count

-

Compute Units

-

72

Shading Units

1152

24

TMUs

96

8

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

384 KB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

21.31 GPixel/s

12.96 GTexel/s

Texture Rate

85.25 GTexel/s

-

FP16 (half)

-

187.5 GFLOPS

FP32 (float)

2.046 TFLOPS

-

FP64 (double)

85.25 GFLOPS

Graphics Processor

GT215

GPU Name

GK104

GT215-250-A2

GPU Variant

GK104-200-KD-A2

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.727 billion

Transistors

3.54 billion

144 mm²

Die Size

294 mm²

Board Design

43W

TDP

130W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1x VGA

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

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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