NVIDIA GeForce GTX 660 OEM vs NVIDIA A16 PCIe

VS

NVIDIA GeForce GTX 660 OEM NVIDIA A16 PCIe

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 16GB VRAM A16 PCIe 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 250W)

NVIDIA A16 PCIe 's Advantages

Released 8 years and 8 months late

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

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (231.9GB/s vs 134.4GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

A16 PCIe +112%

4.339 TFLOPS

GeForce GTX 660 OEM

VS

A16 PCIe

Graphics Card

Aug 2012

Release Date

Apr 2021

GeForce 600

Generation

Tesla

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

823 MHz

Base Clock

885 MHz

888 MHz

Boost Clock

1695 MHz

1400 MHz

Memory Clock

1812 MHz

Memory

1536MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

128bit

134.4GB/s

Bandwidth

231.9GB/s

Render Config

-

SM Count

10

-

Compute Units

-

1152

Shading Units

1280

96

TMUs

40

24

ROPs

32

-

Tensor Cores

40

-

RT Cores

10

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

2 MB

Theoretical Performance

21.31 GPixel/s

Pixel Rate

54.24 GPixel/s

85.25 GTexel/s

Texture Rate

67.80 GTexel/s

-

FP16 (half)

4.339 TFLOPS

2.046 TFLOPS

FP32 (float)

4.339 TFLOPS

85.25 GFLOPS

FP64 (double)

135.6 GFLOPS

Graphics Processor

GK104

GPU Name

GA107

GK104-200-KD-A2

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

Unknown

Board Design

130W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

8-pin EPS

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

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