NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX Vega 64 Limited

NVIDIA GeForce GTX 1660 Ti $279
AMD Radeon RX Vega 64 Limited $499
1536 Shaders
6GB GDDR6
1770MHz
4096 Shaders
8GB HBM2
1546MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
25.33 TFLOPS
FP16
FP32
5.44 TFLOPS
FP32
12.66 TFLOPS
FP16
10.88 TFLOPS
FP16
25.33 TFLOPS
Form Factor
PCIe Card
-
Form Factor
PCIe Card
2.0-Slots
TDP
120W
TDP
295W
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
-
2x 8-Pin
-
-
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 5
Family
GeForce 16
Family
Radeon RX Vega
Codename
NV168
TU116
Variant
TU116-400-A1
Codename
Greenland
Vega 10
Variant
Vega 10 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/21/2019
Release Date
8/7/2017
Foundry
TSMC
-
Foundry
GlobalFoundries
-
Fabrication Node
12FFN
-
Fabrication Node
14LPP
-
Die Size
284 mm²
-
Die Size
486 mm²
-
Transistor Count
6.6 Billion
-
Transistor Count
12.5 Billion
-
Transistor Density
23.24M/mm²
-
Transistor Density
25.72M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
1536 Shaders
-
Shading Units
4096 Shaders
-
Texture Mapping Units
96 TMUs
Texture Mapping Units
256 TMUs
Render Output Units
48 ROPs
Render Output Units
64 ROPs
-
-
-
-
-
-
-
-
Streaming Multiprocessors
24 SMs
-
-
-
-
Compute Units
64 CUs
-
-
-
-
Graphics Processing Clusters
3 GPCs
-
-
-
-
1500MHz Base
1770MHz
-
-
1247MHz Base
1546MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
25.33 TFLOPS
FP16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
10.88 TFLOPS
-
-
-
-
FP16
25.33 TFLOPS
-
-
-
-
FP32
5.44 TFLOPS
-
-
FP32
12.66 TFLOPS
-
-
FP64
170 GFLOPS
-
FP64
790 GFLOPS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
INT32
5.44 TOPS
-
-
-
-
-
-
Pixel Fillrate
84.96 GPixel/s
Pixel Fillrate
98.944 GPixel/s
-
-
-
-
Texture Fillrate
169.92 GTexel/s
Texture Fillrate
395.776 GTexel/s
-
-
-
-
L1
32KB/SM Tex
64KB/SM
-
-
L1
-
-
16KB/CU
-
L2
1.5MB Shared
L2
4MB Shared
-
-
-
-
-
-
6GB
GDDR6
-
8GB
HBM2
-
Bus Width
192Bit
Bus Width
2048Bit
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
Clock
945MHz
Transfer Rate
1.9GT/s
Bandwidth
483.8GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
120W
TDP
295W
Temp
95°C Max
-
-
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
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 4.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
NVDEC 4
Model
UVD 7.0
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_1
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
9
-
-
-
-
Not a Card
-
-
1x Fan
-
-
-
1x Fan
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
-
2x 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
111 mm (4.37 in)
Width
272 mm (10.71 in)
Depth
40 mm (1.57 in)
Change Comparison