NVIDIA GeForce GTX 1660 vs AMD Radeon R9 390X

NVIDIA GeForce GTX 1660 $219
AMD Radeon R9 390X $429
1408 Shaders
6GB GDDR5
1785MHz
2816 Shaders
8GB GDDR5
1050MHz
Peak AI Performance
10.05 TFLOPS
FP16
Peak AI Performance
5.91 TFLOPS
FP32
FP32
5.03 TFLOPS
FP32
5.91 TFLOPS
FP16
10.05 TFLOPS
-
-
Form Factor
PCIe Card
-
Form Factor
PCIe Card
2.0-Slots
TDP
120W
TDP
275W
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL 55,530
18%
GB5 OpenCL N/A
0%
GB5 CUDA 59,915
17%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan 50,450
25%
GB5 Vulkan N/A
0%
OCT 2020.1 115
15%
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 2
Family
GeForce 16
Family
Radeon R 300
Codename
NV168
TU116
Variant
TU116-300-A1
Codename
Hawaii
-
Variant
Grenada XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
3/14/2019
Release Date
6/18/2015
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
12FFN
-
Fabrication Node
28nm
-
Die Size
284 mm²
-
Die Size
438 mm²
-
Transistor Count
6.6 Billion
-
Transistor Count
6.2 Billion
-
Transistor Density
23.24M/mm²
-
Transistor Density
14.16M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
1408 Shaders
-
Shading Units
2816 Shaders
-
Texture Mapping Units
88 TMUs
Texture Mapping Units
176 TMUs
Render Output Units
48 ROPs
Render Output Units
64 ROPs
-
-
-
-
-
-
-
-
Streaming Multiprocessors
22 SMs
-
-
-
-
Compute Units
44 CUs
-
-
-
-
Graphics Processing Clusters
3 GPCs
-
-
-
-
1530MHz Base
1785MHz
-
-
-
1050MHz
Peak AI Performance
10.05 TFLOPS
FP16
Peak AI Performance
5.91 TFLOPS
FP32
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
10.05 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
5.03 TFLOPS
-
-
FP32
5.91 TFLOPS
-
-
FP64
160 GFLOPS
-
FP64
740 GFLOPS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INT32
5.03 TOPS
-
-
-
-
-
-
Pixel Fillrate
85.68 GPixel/s
Pixel Fillrate
67.2 GPixel/s
-
-
-
-
Texture Fillrate
157.08 GTexel/s
Texture Fillrate
184.8 GTexel/s
-
-
-
-
L1
32KB/SM Tex
64KB/SM
-
-
L1
-
-
16KB/CU
-
L2
1.5MB Shared
L2
1MB Shared
-
-
-
-
-
-
6GB
GDDR5
-
8GB
GDDR5
-
Bus Width
192Bit
Bus Width
512Bit
Clock
2000MHz
Transfer Rate
8GT/s
Bandwidth
192GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
384GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
120W
TDP
275W
Temp
95°C Max
-
-
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
Max Resolution
7680x4320
Max Resolution
4096x2160
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 1.4
Model
NVENC 7
Model
VCE 2.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
Model
NVDEC 4
Model
UVD 4.2
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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
1.2
Shader Model
6.6
CUDA
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
Shader Model
6.5
-
-
GFX
7
-
-
-
-
Not a Card
-
-
1x Fan
-
-
-
1x Fan
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
-
-
PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
-
-
-
-
Multi GPU Support
Supported
Type
CrossFire XDMA
-
-
-
-
-
-
Height
110 mm (4.33 in)
Width
275 mm (10.83 in)
Depth
36 mm (1.42 in)
Change Comparison