NVIDIA GeForce GTX 660 OEM vs NVIDIA RTX A1000

VS

NVIDIA GeForce GTX 660 OEM NVIDIA RTX A1000

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 's Advantages

Released 11 years and 8 months late

Boost Clock has increased by 65% (1462MHz vs 888MHz)

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (192.0GB/s vs 134.4GB/s)

1152 additional rendering cores

Lower TDP (50W vs 130W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

RTX A1000 +229%

6.737 TFLOPS

GeForce GTX 660 OEM

VS

RTX A1000

Graphics Card

Aug 2012

Release Date

Apr 2024

GeForce 600

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

823 MHz

Base Clock

727 MHz

888 MHz

Boost Clock

1462 MHz

1400 MHz

Memory Clock

1500 MHz

Memory

1536MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

128bit

134.4GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

18

-

Compute Units

-

1152

Shading Units

2304

96

TMUs

72

24

ROPs

32

-

Tensor Cores

72

-

RT Cores

18

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

2 MB

Theoretical Performance

21.31 GPixel/s

Pixel Rate

46.78 GPixel/s

85.25 GTexel/s

Texture Rate

105.3 GTexel/s

-

FP16 (half)

6.737 TFLOPS

2.046 TFLOPS

FP32 (float)

6.737 TFLOPS

85.25 GFLOPS

FP64 (double)

105.3 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

8.7 billion

294 mm²

Die Size

200 mm²

Board Design

130W

TDP

50W

300 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

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

6.7

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