NVIDIA GeForce GTX 660 OEM vs NVIDIA A30 PCIe

VS

NVIDIA GeForce GTX 660 OEM

NVIDIA A30 PCIe

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 24GB VRAM A30 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 165W)

NVIDIA A30 PCIe 's Advantages

Released 8 years and 8 months late

Boost Clock has increased by 62% (1440MHz vs 888MHz)

More VRAM (24GB vs 1536GB)

Larger VRAM bandwidth (933.1GB/s vs 134.4GB/s)

2432 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

A30 PCIe +404%

10.32 TFLOPS

GeForce GTX 660 OEM

VS

A30 PCIe

Graphics Card

Aug 2012

Release Date

Apr 2021

GeForce 600

Generation

Tesla Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

823 MHz

Base Clock

930 MHz

888 MHz

Boost Clock

1440 MHz

1400 MHz

Memory Clock

1215 MHz

Memory

1536MB

Memory Size

24GB

GDDR5

Memory Type

HBM2e

192bit

Memory Bus

3072bit

134.4GB/s

Bandwidth

933.1GB/s

Render Config

-

SM Count

56

1152

Shading Units

3584

96

TMUs

224

24

ROPs

96

-

Tensor Cores

224

-

16 KB (per SMX)

L1 Cache

192 KB (per SM)

384 KB

L2 Cache

24 MB

-

Theoretical Performance

21.31 GPixel/s

Pixel Rate

138.2 GPixel/s

85.25 GTexel/s

Texture Rate

322.6 GTexel/s

-

FP16 (half)

10.32 TFLOPS

2.046 TFLOPS

FP32 (float)

10.32 TFLOPS

85.25 GFLOPS

FP64 (double)

5.161 TFLOPS

Board Design

130W

TDP

165W

300 W

Suggested PSU

450 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

8-pin EPS

Graphics Processor

GK104

GPU Name

GA100

GK104-200-KD-A2

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

54.2 billion

294 mm²

Die Size

826 mm²

Graphics Features

12 (11_0)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.1

Vulkan

N/A

3.0

CUDA

8.0

5.1

Shader Model

N/A

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