NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce RTX 4080 16 GB

VS

NVIDIA GeForce GTX 660 OEM

NVIDIA GeForce RTX 4080 16 GB

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 16GB VRAM GeForce RTX 4080 16 GB 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 320W)

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Released 10 years and 1 months late

Boost Clock has increased by 182% (2505MHz vs 888MHz)

More VRAM (16GB vs 1536GB)

Larger VRAM bandwidth (716.8GB/s vs 134.4GB/s)

8576 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

GeForce RTX 4080 16 GB +2282%

48.74 TFLOPS

GeForce GTX 660 OEM

VS

GeForce RTX 4080 16 GB

Graphics Card

Aug 2012

Release Date

Sep 2022

GeForce 600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

823 MHz

Base Clock

2205 MHz

888 MHz

Boost Clock

2505 MHz

1400 MHz

Memory Clock

1400 MHz

Memory

1536MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

192bit

Memory Bus

256bit

134.4GB/s

Bandwidth

716.8GB/s

Render Config

-

SM Count

76

1152

Shading Units

9728

96

TMUs

304

24

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

64 MB

-

Theoretical Performance

21.31 GPixel/s

Pixel Rate

280.6 GPixel/s

85.25 GTexel/s

Texture Rate

761.5 GTexel/s

-

FP16 (half)

48.74 TFLOPS

2.046 TFLOPS

FP32 (float)

48.74 TFLOPS

85.25 GFLOPS

FP64 (double)

761.5 GFLOPS

Board Design

130W

TDP

320W

300 W

Suggested PSU

700 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

GK104

GPU Name

AD103

GK104-200-KD-A2

GPU Variant

AD103-300-A1

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

3.54 billion

Transistors

45.9 billion

294 mm²

Die Size

379 mm²

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

8.9

5.1

Shader Model

6.6

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