NVIDIA GeForce GTX 660 Ti vs NVIDIA L20

VS

NVIDIA GeForce GTX 660 Ti

NVIDIA L20

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 275W)

NVIDIA L20 's Advantages

Released 11 years and 3 months late

Boost Clock has increased by 157% (2520MHz vs 980MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (864.0GB/s vs 144.2GB/s)

10432 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti

2.634 TFLOPS

L20 +2153%

59.35 TFLOPS

GeForce GTX 660 Ti

VS

L20

Graphics Card

Aug 2012

Release Date

Nov 2023

GeForce 600

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

915 MHz

Base Clock

1440 MHz

980 MHz

Boost Clock

2520 MHz

1502 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

384bit

144.2GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

92

1344

Shading Units

11776

112

TMUs

368

24

ROPs

128

-

Tensor Cores

368

-

RT Cores

92

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

96 MB

-

Theoretical Performance

27.44 GPixel/s

Pixel Rate

322.6 GPixel/s

109.8 GTexel/s

Texture Rate

927.4 GTexel/s

-

FP16 (half)

59.35 TFLOPS

2.634 TFLOPS

FP32 (float)

59.35 TFLOPS

109.8 GFLOPS

FP64 (double)

927.4 GFLOPS

Board Design

150W

TDP

275W

450 W

Suggested PSU

600 W

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

Outputs

4x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

GK104

GPU Name

AD102

GK104-300-KD-A2

GPU Variant

AD102

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

3.54 billion

Transistors

76.3 billion

294 mm²

Die Size

609 mm²

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

8.9

5.1

Shader Model

6.7

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