NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce GT 220 OEM

VS

NVIDIA GeForce GTX 660 Rev. 2 NVIDIA GeForce GT 220 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 512MB VRAM GeForce GT 220 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Released 4 years and 11 months late

Boost Clock1032MHz

Larger VRAM bandwidth (144.2GB/s vs 22.40GB/s)

912 additional rendering cores

NVIDIA GeForce GT 220 OEM 's Advantages

Lower TDP (58W vs 140W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Rev. 2 +1942%

1.981 TFLOPS

GeForce GT 220 OEM

0.097 TFLOPS

GeForce GTX 660 Rev. 2

VS

GeForce GT 220 OEM

Graphics Card

Sep 2014

Release Date

Oct 2009

GeForce 600

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

980 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1502 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

6

-

Compute Units

-

960

Shading Units

48

80

TMUs

16

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

64 KB

Theoretical Performance

20.64 GPixel/s

Pixel Rate

4.048 GPixel/s

82.56 GTexel/s

Texture Rate

8.096 GTexel/s

-

FP16 (half)

-

1.981 TFLOPS

FP32 (float)

97.15 GFLOPS

82.56 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

GT215

-

GPU Variant

GT215-450-A2

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.727 billion

294 mm²

Die Size

144 mm²

Board Design

140W

TDP

58W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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