PowerColor Radeon RX 6800 Red Dragon vs NVIDIA GeForce GTX 1660 Ti
PowerColor Radeon RX 6800 Red Dragon
$550
NVIDIA GeForce GTX 1660 Ti
$279
|
3840 Shaders
16GB GDDR6
2170MHz
|
1536 Shaders
6GB GDDR6
1770MHz
|
|
Peak AI Performance
33.33 TFLOPS
FP16
|
Peak AI Performance
10.88 TFLOPS
FP16
|
|
FP32
16.67 TFLOPS
|
FP32
5.44 TFLOPS
|
|
FP16
33.33 TFLOPS
|
FP16
10.88 TFLOPS
|
|
Form Factor
PCIe Card
2.7-Slots
|
Form Factor
PCIe Card
-
|
|
TDP
250W
|
TDP
120W
|
|
Power Connectors
-
2x 8-Pin
-
-
|
Power Connectors
-
1x 8-Pin
-
-
|
|
GB6 OpenCL N/A
0%
|
|
|
GB6 Metal N/A
0%
|
GB6 Metal N/A
0%
|
|
GB6 Vulkan N/A
0%
|
|
GB5 OpenCL 131,670
43%
|
GB5 OpenCL 60,890
20%
|
|
GB5 CUDA N/A
0%
|
GB5 CUDA 65,665
19%
|
|
GB5 Metal 136,110
76%
|
GB5 Metal N/A
0%
|
|
GB5 Vulkan 97,920
48%
|
GB5 Vulkan 52,680
26%
|
|
OCT 2020.1 N/A
0%
|
OCT 2020.1 130
17%
|
|
OCT Metal 320
54%
|
OCT Metal N/A
0%
|
|
Manufacturer
PowerColor
|
Manufacturer
NVIDIA
|
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
|
Architecture
RDNA 2
|
Architecture
Turing
|
|
Family
Radeon RX 6000
|
Family
GeForce 16
|
|
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XL
|
Codename
NV168
TU116
Variant
TU116-400-A1
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
11/18/2020
|
Release Date
2/21/2019
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
N7
-
|
Fabrication Node
12FFN
-
|
|
Die Size
520 mm²
-
|
Die Size
284 mm²
-
|
|
Transistor Count
26.8 Billion
-
|
Transistor Count
6.6 Billion
-
|
|
Transistor Density
51.56M/mm²
-
|
Transistor Density
23.24M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
3840 Shaders
-
|
Shading Units
1536 Shaders
-
|
|
Texture Mapping Units
240 TMUs
|
Texture Mapping Units
96 TMUs
|
|
Render Output Units
96 ROPs
|
Render Output Units
48 ROPs
|
|
-
-
|
-
-
|
|
Ray-Tracing Cores
60 RT-Cores
|
-
-
|
|
-
-
|
Streaming Multiprocessors
24 SMs
|
|
Compute Units
60 CUs
|
-
-
|
|
-
-
|
-
-
|
|
Graphics Processing Clusters
4 GPCs
|
Graphics Processing Clusters
3 GPCs
|
|
-
-
1850MHz Base
2170MHz
|
-
-
1500MHz Base
1770MHz
|
|
Peak AI Performance
33.33 TFLOPS
FP16
|
Peak AI Performance
10.88 TFLOPS
FP16
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP16
33.33 TFLOPS
-
-
-
-
|
FP16
10.88 TFLOPS
-
-
-
-
|
|
FP32
16.67 TFLOPS
-
-
|
FP32
5.44 TFLOPS
-
-
|
|
FP64
1.04 TFLOPS
-
|
FP64
170 GFLOPS
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
|
INT32
5.44 TOPS
|
|
-
-
|
-
-
|
|
Pixel Fillrate
208.32 GPixel/s
|
Pixel Fillrate
84.96 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
520.8 GTexel/s
|
Texture Fillrate
169.92 GTexel/s
|
|
L0
32KB/WGP
|
-
-
|
|
L1
-
-
-
128KB/Array
|
L1
32KB/SM Tex
64KB/SM
-
-
|
|
L2
4MB Shared
|
L2
1.5MB Shared
|
|
L3
128MB Shared
1.66TB/s
|
-
-
-
|
|
16GB
GDDR6
-
|
6GB
GDDR6
-
|
|
Bus Width
256Bit
|
Bus Width
192Bit
|
|
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
|
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
250W
|
TDP
120W
|
|
Temp
110°C Max
|
Temp
95°C Max
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
|
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
|
|
Max Resolution
7680x4320
|
Max Resolution
7680x4320
|
|
Max Resolution Refresh Rate
120Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
|
Display Stream Compression (DSC)
Supported
|
Display Stream Compression (DSC)
Supported
|
|
Multi Monitor Support
4
|
Multi Monitor Support
3
|
|
Content Protection
HDCP 2.3
|
Content Protection
HDCP 2.2
|
|
Model
VCN 3.0
|
Model
NVENC 7
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
VCN 3.0
|
Model
NVDEC 4
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Direct X
12
Direct 3D
12_2
|
Direct X
12
Direct 3D
12_1
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
|
Shader Model
6.6
CUDA
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
|
|
-
-
-
3x Fans
|
Not a Card
-
-
1x Fan
|
|
Power Connectors
-
-
-
2x 8-Pin
-
-
-
|
Power Connectors
-
-
-
1x 8-Pin
-
-
-
|
|
Slots Required
2.7
PCIe Version
4.0
PCIe Lanes
16
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
Bridgeless
|
-
-
-
-
|
|
Height
135 mm (5.31 in)
Width
310 mm (12.2 in)
Depth
54 mm (2.13 in)
|
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