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

AMD Radeon RX 580 Mobile vs NVIDIA GeForce GTX 1660 Ti Mobile

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

Main Differences

AMD Radeon RX 580 Mobile 's Advantages
More VRAM (8GB vs 6GB)
768 additional rendering cores
NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages
Released 2 years late
Boost Clock has increased by 48% (1590MHz vs 1077MHz)
Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)

Score

Benchmark

FP32 (float)
Radeon RX 580 Mobile +1%
4.963 TFLOPS
GeForce GTX 1660 Ti Mobile
4.884 TFLOPS
VS

Graphics Card

Apr 2017
Release Date
Apr 2019
Mobility Radeon
Generation
GeForce 16 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

1000 MHz
Base Clock
1455 MHz
1077 MHz
Boost Clock
1590 MHz
2000 MHz
Memory Clock
1500 MHz

Memory

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

Render Config

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

Theoretical Performance

34.46 GPixel/s
Pixel Rate
76.32 GPixel/s
155.1 GTexel/s
Texture Rate
152.6 GTexel/s
4.963 TFLOPS
FP16 (half)
9.769 TFLOPS
4.963 TFLOPS
FP32 (float)
4.884 TFLOPS
310.2 GFLOPS
FP64 (double)
152.6 GFLOPS

Board Design

100W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Polaris 20
GPU Name
TU116
Polaris 20M XT
GPU Variant
-
GCN 4.0
Architecture
Turing
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
12 nm
5.7 billion
Transistors
6.6 billion
232 mm²
Die Size
284 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
7.5
6.4
Shader Model
6.7

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