NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce 9800 GTX+

VS

NVIDIA GeForce GTX 660 OEM

NVIDIA GeForce 9800 GTX+

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 512MB VRAM GeForce 9800 GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 OEM 's Advantages

Released 3 years and 7 months late

Boost Clock888MHz

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (134.4GB/s vs 70.40GB/s)

1024 additional rendering cores

Lower TDP (130W vs 141W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM +335%

2.046 TFLOPS

GeForce 9800 GTX

0.47 TFLOPS

GeForce GTX 660 OEM

VS

GeForce 9800 GTX

Graphics Card

Aug 2012

Release Date

Jan 2009

GeForce 600

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

823 MHz

Base Clock

-

888 MHz

Boost Clock

-

1400 MHz

Memory Clock

1100 MHz

Memory

1536MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

256bit

134.4GB/s

Bandwidth

70.40GB/s

Render Config

-

SM Count

16

1152

Shading Units

128

96

TMUs

64

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

64 KB

-

Theoretical Performance

21.31 GPixel/s

Pixel Rate

11.81 GPixel/s

85.25 GTexel/s

Texture Rate

47.23 GTexel/s

-

2.046 TFLOPS

FP32 (float)

470.0 GFLOPS

85.25 GFLOPS

FP64 (double)

-

Board Design

130W

TDP

141W

300 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

GK104

GPU Name

G92B

GK104-200-KD-A2

GPU Variant

G92-420-B1

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.754 billion

294 mm²

Die Size

260 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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