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GeForce GTX 1660 Ti Mobile and Radeon R9 270X - video card comparison


Passmark - benchmark score GeForce GTX 1660 Ti Mobile vs Radeon R9 270X

GeForce GTX 1660 Ti Mobile
10494
Radeon R9 270X
5036

GeForce GTX 1660 Ti Mobile

Radeon R9 270X


Architecture
Turing (2018−2021)
GCN (2011−2017)

GPU code name
N18E-G0
Curacao XT

Market segment
Laptop
Desktop

Release date
April 2019
October 2013

Bus support
-
PCIe 3.0

Interface
PCIe 3.0 x16
PCIe 3.0 x16

Supplementary power connectors
-
2 x 6-pin

Boost clock speed
1590 MHz
1050 MHz

Core clock speed
1455 MHz
-

Floating-point performance
-
2,688 gflops

Manufacturing process technology
12 nm
28 nm

Number of transistors
6,600 million
2,800 million

Pipelines / CUDA cores
1536
1280

Power consumption (TDP)
80 Watt
180 Watt

Texture fill rate
152.6
84.00

Memory type
GDDR6
GDDR5

Maximum RAM amount
6 GB
4 GB

Memory bus width
192 Bit
256 Bit

Memory clock speed
12000 MHz
-

Memory bandwidth
288.0 GB/s
179.2 GB/s

Shared memory
-
-

Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort

Eyefinity
-
+

HDMI
-
+

DisplayPort support
-
+

DirectX
12 (12_1)
DirectX® 12

CUDA
7.5
-

Mantle
-
-

OpenCL
1.2
1.2

OpenGL
4.6
4.6

Shader Model
6.5
5.1

Vulkan
1.2.131
+

AppAcceleration
-
+

CrossFire
-
1

DDMA audio
-
+

Enduro
-
-

FreeSync
-
1

HD3D
-
+

LiquidVR
-
1

PowerTune
-
-

TressFX
-
1

TrueAudio
-
+

UVD
-
+

ZeroCore
-
-