NVIDIA GeForce GTX 1660 Ti vs AMD Radeon 520

NVIDIA GeForce GTX 1660 Ti $279
AMD Radeon 520
1536 Shaders
6GB GDDR6
1770MHz
320 Shaders
1GB GDDR5
1030MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
660 GFLOPS
FP32
FP32
5.44 TFLOPS
FP32
660 GFLOPS
FP16
10.88 TFLOPS
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-
Form Factor
PCIe Card
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Form Factor
PCIe Card
1.0-Slots
TDP
120W
TDP
Unknown
Power Connectors
-
1x 8-Pin
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-
-
-
-
-
-
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB5 OpenCL 60,890
20%
GB5 OpenCL N/A
0%
GB5 CUDA 65,665
19%
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 1
Family
GeForce 16
Family
Radeon RX 500
Codename
NV168
TU116
Variant
TU116-400-A1
Codename
Hainan
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Variant
Banks Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/21/2019
Release Date
4/18/2017
Foundry
TSMC
-
Foundry
TSMC
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Fabrication Node
12FFN
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Fabrication Node
28nm
-
Die Size
284 mm²
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Die Size
56 mm²
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Transistor Count
6.6 Billion
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Transistor Count
690 Million
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Transistor Density
23.24M/mm²
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Transistor Density
12.32M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
1536 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
96 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
48 ROPs
Render Output Units
4 ROPs
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Streaming Multiprocessors
24 SMs
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Compute Units
5 CUs
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-
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-
Graphics Processing Clusters
3 GPCs
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-
-
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1500MHz Base
1770MHz
-
-
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1030MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
660 GFLOPS
FP32
-
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-
-
-
-
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-
-
-
-
-
-
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FP16
10.88 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
5.44 TFLOPS
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-
FP32
660 GFLOPS
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-
FP64
170 GFLOPS
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FP64
40 GFLOPS
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INT32
5.44 TOPS
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Pixel Fillrate
84.96 GPixel/s
Pixel Fillrate
4.12 GPixel/s
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Texture Fillrate
169.92 GTexel/s
Texture Fillrate
20.6 GTexel/s
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L1
32KB/SM Tex
64KB/SM
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L1
-
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16KB/CU
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L2
1.5MB Shared
L2
128KB Shared
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6GB
GDDR6
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1GB
GDDR5
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Bus Width
192Bit
Bus Width
64Bit
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
36GB/s
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TDP
120W
TDP
Unknown
Temp
95°C Max
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1x DVI-D Dual-Link
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-
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1x DisplayPort 1.4
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1x HDMI 2.0
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1x DVI-I Dual-Link
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1x DisplayPort 1.2
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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
-
-
-
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
No Encoders
-
Codec
-
-
-
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AVC (H.264)
HEVC (H.265)
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Model
NVDEC 4
No Decoders
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
VP8
VP9
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AVC (H.264)
HEVC (H.265)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
11_1
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
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GFX
6
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Not a Card
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1x Fan
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1x Fan
Power Connectors
-
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1x 8-Pin
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PCIe Version
3.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
8
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Change Comparison