Home GPU Comparison NVIDIA GeForce GTX 1660 SUPER vs NVIDIA GeForce RTX 5080

NVIDIA GeForce GTX 1660 SUPER vs NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 SUPER and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 SUPER 's Advantages
Lower TDP (125W vs 350W)
NVIDIA GeForce RTX 5080 's Advantages
Released 5 years and 3 months late
Boost Clock has increased by 41% (2520MHz vs 1785MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (973.8GB/s vs 336.0GB/s)
9344 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 1660 SUPER
5.027 TFLOPS
GeForce RTX 5080 +977%
54.19 TFLOPS
VS

Graphics Card

Oct 2019
Release Date
Jan 2025
GeForce 16
Generation
GeForce 50
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16

Clock Speeds

1530 MHz
Base Clock
2235 MHz
1785 MHz
Boost Clock
2520 MHz
1750 MHz
Memory Clock
2400 MHz

Memory

6GB
Memory Size
16GB
GDDR6
Memory Type
GDDR7
192bit
Memory Bus
256bit
336.0GB/s
Bandwidth
973.8GB/s

Render Config

-
-
-
22
SM Count
84
1408
Shading Units
10752
88
TMUs
336
48
ROPs
128
-
Tensor Cores
336
-
RT Cores
84
64 KB (per SM)
L1 Cache
128 KB (per SM)
1536 KB
L2 Cache
64 MB
-
-
-

Theoretical Performance

85.68 GPixel/s
Pixel Rate
322.6 GPixel/s
157.1 GTexel/s
Texture Rate
846.7 GTexel/s
10.05 TFLOPS
FP16 (half)
54.19 TFLOPS
5.027 TFLOPS
FP32 (float)
54.19 TFLOPS
157.1 GFLOPS
FP64 (double)
846.7 GFLOPS

Board Design

125W
TDP
350W
300 W
Suggested PSU
750 W
1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 2.1a
1x 8-pin
Power Connectors
1x 16-pin

Graphics Processor

TU116
GPU Name
GB203
TU116-300-A1
GPU Variant
GB203-400-A1
Turing
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
0
6.6 billion
Transistors
Unknown
284 mm²
Die Size
377 mm²

Graphics Features

12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
7.5
CUDA
10.1
6.6
Shader Model
6.8

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