NVIDIA RTX 4000 Ada Generation vs NVIDIA GeForce GTX 660 Rev. 2

VS

NVIDIA RTX 4000 Ada Generation NVIDIA GeForce GTX 660 Rev. 2

We compared two Desktop platform GPUs: 20GB VRAM RTX 4000 Ada Generation and 2GB VRAM GeForce GTX 660 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 8 years and 11 months late

Boost Clock has increased by 111% (2175MHz vs 1032MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (360.0GB/s vs 144.2GB/s)

5184 additional rendering cores

Lower TDP (130W vs 140W)

Score

Benchmark

FP32 (float)

RTX 4000 Ada Generation +1249%

26.73 TFLOPS

GeForce GTX 660 Rev. 2

1.981 TFLOPS

RTX 4000 Ada Generation

VS

GeForce GTX 660 Rev. 2

Graphics Card

Aug 2023

Release Date

Sep 2014

Quadro Ada

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

980 MHz

2175 MHz

Boost Clock

1032 MHz

2250 MHz

Memory Clock

1502 MHz

Memory

20GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

192bit

360.0GB/s

Bandwidth

144.2GB/s

Render Config

48

SM Count

-

Compute Units

-

6144

Shading Units

960

192

TMUs

80

ROPs

24

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

384 KB

Theoretical Performance

174.0 GPixel/s

Pixel Rate

20.64 GPixel/s

417.6 GTexel/s

Texture Rate

82.56 GTexel/s

26.73 TFLOPS

FP16 (half)

-

26.73 TFLOPS

FP32 (float)

1.981 TFLOPS

417.6 GFLOPS

FP64 (double)

82.56 GFLOPS

Graphics Processor

AD104

GPU Name

GK104

-

GPU Variant

-

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

3.54 billion

294 mm²

Die Size

294 mm²

Board Design

130W

TDP

140W

300 W

Suggested PSU

300 W

4x mini-DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.0

6.7

Shader Model

5.1

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