NVIDIA GeForce GTX 1660 vs NVIDIA GeForce GTX 950 OEM

NVIDIA GeForce GTX 1660 $219
NVIDIA GeForce GTX 950 OEM
1408 Shaders
6GB GDDR5
1785MHz
1024 Shaders
2GB GDDR5
935MHz
Peak AI Performance
10.05 TFLOPS
FP16
Peak AI Performance
7.66 TOPS
INT8
FP32
5.03 TFLOPS
FP32
1.92 TFLOPS
FP16
10.05 TFLOPS
-
-
Form Factor
PCIe Card
-
Form Factor
PCIe Card
2.0-Slots
TDP
120W
TDP
Unknown
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
1x 6-Pin
-
-
-
GB6 OpenCL N/A
0%
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
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Turing
Architecture
Maxwell 2
Family
GeForce 16
Family
GeForce 900
Codename
NV168
TU116
Variant
TU116-300-A1
Codename
NV126
GM206
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
3/14/2019
Release Date
8/20/2015
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
12FFN
-
Fabrication Node
28nm
-
Die Size
284 mm²
-
Die Size
227 mm²
-
Transistor Count
6.6 Billion
-
Transistor Count
8 Billion
-
Transistor Density
23.24M/mm²
-
Transistor Density
35.24M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
1408 Shaders
-
Shading Units
1024 Shaders
-
Texture Mapping Units
88 TMUs
Texture Mapping Units
64 TMUs
Render Output Units
48 ROPs
Render Output Units
32 ROPs
-
-
-
-
-
-
-
-
Streaming Multiprocessors
22 SMs
Streaming Multiprocessors
8 SMs
-
-
-
-
-
-
-
-
Graphics Processing Clusters
3 GPCs
-
-
-
-
1530MHz Base
1785MHz
-
-
-
935MHz
Peak AI Performance
10.05 TFLOPS
FP16
Peak AI Performance
7.66 TOPS
INT8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
10.05 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
5.03 TFLOPS
-
-
FP32
1.92 TFLOPS
-
-
FP64
160 GFLOPS
-
FP64
60 GFLOPS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INT8
7.66 TOPS
-
-
INT32
5.03 TOPS
INT32
1.92 TOPS
-
-
-
-
Pixel Fillrate
85.68 GPixel/s
Pixel Fillrate
29.92 GPixel/s
-
-
-
-
Texture Fillrate
157.08 GTexel/s
Texture Fillrate
59.84 GTexel/s
-
-
-
-
L1
32KB/SM Tex
64KB/SM
-
-
L1
-
48KB/SM
-
-
L2
1.5MB Shared
L2
1MB Shared
-
-
-
-
-
-
6GB
GDDR5
-
2GB
GDDR5
-
Bus Width
192Bit
Bus Width
128Bit
Clock
2000MHz
Transfer Rate
8GT/s
Bandwidth
192GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
120W
TDP
Unknown
Temp
95°C Max
-
-
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
Max Resolution
7680x4320
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
G-Sync
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
-
-
Model
NVENC 7
Model
NVENC 3
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
NVDEC 4
Model
NVDEC 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
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.6
CUDA
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
Shader Model
6.7
CUDA
5.2
-
-
PureVideo HD
VP7
VDPAU
Feature Set F
Not a Card
-
-
1x Fan
-
-
-
1x Fan
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-Pin
-
-
-
-
-
-
PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
-
-
-
-
Multi GPU Support
Supported
Type
2-way SLI
-
-
-
-
-
-
Height
111 mm (4.37 in)
Width
202 mm (7.95 in)
Depth
38 mm (1.5 in)
Change Comparison