NVIDIA RTX A5000-12Q vs NVIDIA GeForce GTX 660 Ti

VS

NVIDIA RTX A5000-12Q

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 12GB VRAM RTX A5000 12Q and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-12Q 's Advantages

Released 8 years and 8 months late

Boost Clock has increased by 73% (1695MHz vs 980MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (768.0GB/s vs 144.2GB/s)

6848 additional rendering cores

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 12Q +954%

27.77 TFLOPS

GeForce GTX 660 Ti

2.634 TFLOPS

RTX A5000 12Q

VS

GeForce GTX 660 Ti

Graphics Card

Apr 2021

Release Date

Aug 2012

Quadro Ampere

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1170 MHz

Base Clock

915 MHz

1695 MHz

Boost Clock

980 MHz

2000 MHz

Memory Clock

1502 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

192bit

768.0GB/s

Bandwidth

144.2GB/s

Render Config

-

64

SM Count

-

8192

Shading Units

1344

256

TMUs

112

96

ROPs

24

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

384 KB

-

Theoretical Performance

162.7 GPixel/s

Pixel Rate

27.44 GPixel/s

433.9 GTexel/s

Texture Rate

109.8 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

2.634 TFLOPS

433.9 GFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

230W

TDP

150W

550 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GA102

GPU Name

GK104

-

GPU Variant

GK104-300-KD-A2

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

3.54 billion

628 mm²

Die Size

294 mm²

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

8.6

CUDA

3.0

6.7

Shader Model

5.1

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