NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce RTX 3090

VS

NVIDIA GeForce GTX 660 OEM NVIDIA GeForce RTX 3090

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 24GB VRAM GeForce RTX 3090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 OEM 's Advantages

Lower TDP (130W vs 350W)

NVIDIA GeForce RTX 3090 's Advantages

Released 8 years and 1 months late

Boost Clock has increased by 91% (1695MHz vs 888MHz)

More VRAM (24GB vs 1GB)

Larger VRAM bandwidth (936.2GB/s vs 134.4GB/s)

9344 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

GeForce RTX 3090 +1639%

35.58 TFLOPS

GeForce GTX 660 OEM

VS

GeForce RTX 3090

Graphics Card

Aug 2012

Release Date

Sep 2020

GeForce 600

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

823 MHz

Base Clock

1395 MHz

888 MHz

Boost Clock

1695 MHz

1400 MHz

Memory Clock

1219 MHz

Memory

1536MB

Memory Size

24GB

GDDR5

Memory Type

GDDR6X

192bit

Memory Bus

384bit

134.4GB/s

Bandwidth

936.2GB/s

Render Config

-

SM Count

82

-

Compute Units

-

1152

Shading Units

10496

96

TMUs

328

24

ROPs

112

-

Tensor Cores

328

-

RT Cores

82

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

6 MB

Theoretical Performance

21.31 GPixel/s

Pixel Rate

189.8 GPixel/s

85.25 GTexel/s

Texture Rate

556.0 GTexel/s

-

FP16 (half)

35.58 TFLOPS

2.046 TFLOPS

FP32 (float)

35.58 TFLOPS

85.25 GFLOPS

FP64 (double)

556.0 GFLOPS

Graphics Processor

GK104

GPU Name

GA102

GK104-200-KD-A2

GPU Variant

GA102-300-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

3.54 billion

Transistors

28.3 billion

294 mm²

Die Size

628 mm²

Board Design

130W

TDP

350W

300 W

Suggested PSU

750 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 12-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.6

Related GPU Comparisons

1

AMD Radeon HD 7720 OEM vs NVIDIA GeForce GTX 660 OEM

2

NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce MX550

3

AMD Radeon RX 5600 OEM vs NVIDIA GeForce GTX 660 OEM

4

NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce 9300 GS Rev. 2

5

NVIDIA GeForce GTX 660 OEM vs AMD Radeon HD 8970 OEM

6

NVIDIA GeForce GTX 980 vs NVIDIA GeForce GTX 660 OEM

7

AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX 660 OEM

8

NVIDIA GeForce GTX 660 OEM vs AMD Radeon HD 6950

9

NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce 9500 GS

10

NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce GTX 1650 TU116

Related News

1

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

2

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

3

AMD's Latest Breakthrough Technology Could Change the Game in the Future

4

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

5

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

6

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

7

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

8

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

9

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

10

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation