Home GPU Comparison NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 580G

NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 580G

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 8GB VRAM Radeon RX 580G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages
Boost Clock has increased by 33% (1770MHz vs 1330MHz)
Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)
Lower TDP (120W vs 185W)
AMD Radeon RX 580G 's Advantages
More VRAM (8GB vs 6GB)
768 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 1660 Ti
5.437 TFLOPS
Radeon RX 580G +12%
6.129 TFLOPS
VS

Graphics Card

Feb 2019
Release Date
Oct 2018
GeForce 16
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1500 MHz
Base Clock
1257 MHz
1770 MHz
Boost Clock
1330 MHz
1500 MHz
Memory Clock
2000 MHz

Memory

6GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
288.0GB/s
Bandwidth
256.0GB/s

Render Config

-
Compute Units
36
24
SM Count
-
1536
Shading Units
2304
96
TMUs
144
48
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

84.96 GPixel/s
Pixel Rate
42.56 GPixel/s
169.9 GTexel/s
Texture Rate
191.5 GTexel/s
10.87 TFLOPS
FP16 (half)
6.129 TFLOPS
5.437 TFLOPS
FP32 (float)
6.129 TFLOPS
169.9 GFLOPS
FP64 (double)
383.0 GFLOPS

Board Design

120W
TDP
185W
300 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 8-pin

Graphics Processor

TU116
GPU Name
Polaris 20
TU116-400-A1
GPU Variant
Polaris 20 XTX (215-0910038)
Turing
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
12 nm
Process Size
14 nm
6.6 billion
Transistors
5.7 billion
284 mm²
Die Size
232 mm²

Graphics Features

12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
7.5
CUDA
-
6.6
Shader Model
6.4

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