NVIDIA A30 PCIe vs NVIDIA GeForce GTX 660 Ti

VS

NVIDIA A30 PCIe

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 24GB VRAM A30 PCIe 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 A30 PCIe 's Advantages

Released 8 years and 8 months late

Boost Clock has increased by 47% (1440MHz vs 980MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (933.1GB/s vs 144.2GB/s)

2240 additional rendering cores

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 165W)

Score

Benchmark

FP32 (float)

A30 PCIe +291%

10.32 TFLOPS

GeForce GTX 660 Ti

2.634 TFLOPS

Blender

A30 PCIe +1294%

2036

GeForce GTX 660 Ti

146

A30 PCIe

VS

GeForce GTX 660 Ti

Graphics Card

Apr 2021

Release Date

Aug 2012

Tesla Ampere

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

930 MHz

Base Clock

915 MHz

1440 MHz

Boost Clock

980 MHz

1215 MHz

Memory Clock

1502 MHz

Memory

24GB

Memory Size

2GB

HBM2e

Memory Type

GDDR5

3072bit

Memory Bus

192bit

933.1GB/s

Bandwidth

144.2GB/s

Render Config

-

56

SM Count

-

3584

Shading Units

1344

224

TMUs

112

96

ROPs

24

224

Tensor Cores

-

192 KB (per SM)

L1 Cache

16 KB (per SMX)

24 MB

L2 Cache

384 KB

-

Theoretical Performance

138.2 GPixel/s

Pixel Rate

27.44 GPixel/s

322.6 GTexel/s

Texture Rate

109.8 GTexel/s

10.32 TFLOPS

FP16 (half)

-

10.32 TFLOPS

FP32 (float)

2.634 TFLOPS

5.161 TFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

165W

TDP

150W

450 W

Suggested PSU

450 W

No outputs

Outputs

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

8-pin EPS

Power Connectors

2x 6-pin

Graphics Processor

GA100

GPU Name

GK104

-

GPU Variant

GK104-300-KD-A2

Ampere

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

54.2 billion

Transistors

3.54 billion

826 mm²

Die Size

294 mm²

Graphics Features

N/A

DirectX

12 (11_0)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.1

8.0

CUDA

3.0

N/A

Shader Model

5.1

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