NVIDIA GeForce GTX 660 vs NVIDIA GeForce RTX 4080 SUPER

VS

NVIDIA GeForce GTX 660

NVIDIA GeForce RTX 4080 SUPER

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 16GB VRAM GeForce RTX 4080 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 's Advantages

Lower TDP (140W vs 320W)

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Released 11 years and 4 months late

Boost Clock has increased by 147% (2550MHz vs 1032MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (736.3GB/s vs 144.2GB/s)

9280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660

1.981 TFLOPS

GeForce RTX 4080 SUPER +2536%

52.22 TFLOPS

3DMark Time Spy

GeForce GTX 660

1308

GeForce RTX 4080 SUPER +2069%

28371

Blender

GeForce GTX 660

111

GeForce RTX 4080 SUPER +8217%

9232

OctaneBench

GeForce GTX 660

27

GeForce RTX 4080 SUPER +3470%

964

GeForce GTX 660

VS

GeForce RTX 4080 SUPER

Graphics Card

Sep 2012

Release Date

Jan 2024

GeForce 600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

980 MHz

Base Clock

2295 MHz

1032 MHz

Boost Clock

2550 MHz

1502 MHz

Memory Clock

1438 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

736.3GB/s

Render Config

-

SM Count

80

960

Shading Units

10240

80

TMUs

320

24

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

64 MB

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

285.6 GPixel/s

82.56 GTexel/s

Texture Rate

816.0 GTexel/s

-

FP16 (half)

52.22 TFLOPS

1.981 TFLOPS

FP32 (float)

52.22 TFLOPS

82.56 GFLOPS

FP64 (double)

816.0 GFLOPS

Board Design

140W

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

GK106

GPU Name

AD103

GK106-400-A1

GPU Variant

AD103-400-A1

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.54 billion

Transistors

45.9 billion

221 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

6.7

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