NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 550X
NVIDIA GeForce GTX 1660 Ti
$279
AMD Radeon RX 550X
|
1536 Shaders
6GB GDDR6
1770MHz
|
640 Shaders
2GB GDDR5
1071MHz
|
|
FP32
5.44 TFLOPS
|
FP32
1.37 TFLOPS
|
|
FP16
10.88 TFLOPS
|
FP16
1.37 TFLOPS
|
|
Form Factor
PCIe Card
-
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
120W
|
TDP
60W
|
|
Power Connectors
-
1x 8-Pin
-
-
|
-
-
-
-
-
|
|
GB5 OpenCL 60,890
20%
|
GB5 OpenCL N/A
0%
|
|
GB5 CUDA 65,665
28%
|
GB5 CUDA N/A
0%
|
|
GB5 Metal N/A
0%
|
GB5 Metal N/A
0%
|
|
GB5 Vulkan 52,680
26%
|
GB5 Vulkan N/A
0%
|
|
OCT 2020.1 130
17%
|
OCT 2020.1 N/A
0%
|
|
OCT Metal N/A
0%
|
OCT Metal N/A
0%
|
|
Manufacturer
NVIDIA
|
Manufacturer
AMD
|
|
Chip Designer
NVIDIA
|
Chip Designer
AMD
|
|
Architecture
Turing
|
Architecture
GCN 4
|
|
Family
GeForce 16
|
Family
Radeon RX 500
|
|
Codename
NV168
TU116
Variant
TU116-400-A1
|
Codename
Baffin
Polaris 11
Variant
Polaris 11 XL
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
2/21/2019
|
Release Date
4/11/2018
|
|
Foundry
TSMC
-
|
Foundry
GlobalFoundries
-
|
|
Fabrication Node
12FFN
-
|
Fabrication Node
14LPP
-
|
|
Die Size
284 mm²
-
|
Die Size
123 mm²
-
|
|
Transistor Count
6.6 Billion
-
|
Transistor Count
3 Billion
-
|
|
Transistor Density
23.24M/mm²
-
|
Transistor Density
24.39M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
1536 Shaders
-
|
Shading Units
640 Shaders
-
|
|
Texture Mapping Units
96 TMUs
|
Texture Mapping Units
40 TMUs
|
|
Render Output Units
48 ROPs
|
Render Output Units
16 ROPs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Streaming Multiprocessors
24 SMs
|
-
-
|
|
-
-
|
Compute Units
10 CUs
|
|
-
-
|
-
-
|
|
Graphics Processing Clusters
3 GPCs
|
-
-
|
|
-
-
1500MHz Base
1770MHz
|
-
-
1019MHz Base
1071MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
FP16
10.88 TFLOPS
-
|
FP16
1.37 TFLOPS
-
|
|
-
-
-
|
-
-
-
|
|
FP32
5.44 TFLOPS
|
FP32
1.37 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.17 TFLOPS
-
|
FP64
0.09 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
84.96 GPixel/s
|
Pixel Fillrate
17.136 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
169.92 GTexel/s
|
Texture Fillrate
42.84 GTexel/s
|
|
-
-
|
-
-
|
|
L1
32KB/SM Tex
64KB/SM
-
-
|
L1
-
-
16KB/CU
-
|
|
L2
1.5MB Shared
|
L2
1MB Shared
|
|
-
-
-
|
-
-
-
|
|
6GB
GDDR6
-
|
2GB
GDDR5
-
|
|
Bus Width
192Bit
|
Bus Width
128Bit
|
|
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
|
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
120W
|
TDP
60W
|
|
Temp
95°C Max
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
|
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
|
|
Max Resolution
7680x4320
|
Max Resolution
5120x2880
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
Variable Refresh Rate
-
FreeSync
-
|
|
Display Stream Compression (DSC)
Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
3
|
|
Content Protection
HDCP 2.2
|
Content Protection
HDCP 2.2
|
|
Model
NVENC 7
|
Model
VCE 3.4
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
NVDEC 4
|
Model
UVD 6.3
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Direct X
12
Direct 3D
12_1
|
Direct X
12
Direct 3D
12_0
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
|
Shader Model
6.6
CUDA
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
|
Shader Model
6.7
-
-
GFX
8
-
-
-
-
|
|
Not a Card
-
-
1x Fan
|
-
-
-
1x Fan
|
|
Power Connectors
-
-
-
1x 8-Pin
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
8
|
|
-
-
-
-
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
|
-
-
-
-
-
-
|
Height
110 mm (4.33 in)
Width
145 mm (5.71 in)
Depth
37 mm (1.46 in)
|
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