XFX Radeon RX 6400 Speedster SWFT 105 vs NVIDIA GeForce GTX 1660 Super

XFX Radeon RX 6400 Speedster SWFT 105 $150
NVIDIA GeForce GTX 1660 Super $229
768 Shaders
4GB GDDR6
2321MHz
1408 Shaders
6GB GDDR6
1785MHz
FP32
3.57 TFLOPS
FP32
5.03 TFLOPS
FP16
7.13 TFLOPS
FP16
10.05 TFLOPS
Form Factor
PCIe Card
0.7-Slots
Form Factor
PCIe Card
-
TDP
53W
TDP
125W
-
-
-
-
-
Power Connectors
-
1x 8-Pin
-
-
GB5 OpenCL 32,985
11%
GB5 OpenCL 60,815
20%
GB5 CUDA - N/A
0%
GB5 CUDA 65,080
27%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan 24,940
12%
GB5 Vulkan 55,900
27%
OCT 2020.1 - N/A
0%
OCT 2020.1 130
17%
OCT Metal 40
7%
OCT Metal - N/A
0%
Manufacturer
XFX
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 2
Architecture
Turing
Family
Radeon RX 6000
Family
GeForce 16
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL
Codename
NV168
TU116
Variant
TU116-300-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/20/2022
Release Date
10/29/2019
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N6
-
Fabrication Node
12FFN
-
Die Size
107 mm²
-
Die Size
284 mm²
-
Transistor Count
5.4 Billion
-
Transistor Count
6.6 Billion
-
Transistor Density
50.47M/mm²
-
Transistor Density
23.24M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
768 Shaders
-
Shading Units
1408 Shaders
-
Texture Mapping Units
48 TMUs
Texture Mapping Units
88 TMUs
Render Output Units
32 ROPs
Render Output Units
48 ROPs
-
-
-
-
Ray-Tracing Cores
12 RT-Cores
-
-
-
-
Streaming Multiprocessors
22 SMs
Compute Units
12 CUs
-
-
-
-
-
-
Graphics Processing Clusters
1 GPC
Graphics Processing Clusters
3 GPCs
-
-
2039MHz Base
2321MHz
-
-
1530MHz Base
1785MHz
-
-
-
-
-
-
-
-
-
-
FP16
7.13 TFLOPS
-
FP16
10.05 TFLOPS
-
-
-
-
-
-
-
FP32
3.57 TFLOPS
FP32
5.03 TFLOPS
-
-
-
-
FP64
0.22 TFLOPS
-
FP64
0.16 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
74.272 GPixel/s
Pixel Fillrate
85.68 GPixel/s
-
-
-
-
Texture Fillrate
111.408 GTexel/s
Texture Fillrate
157.08 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
32KB/SM Tex
64KB/SM
-
-
L2
1MB Shared
L2
1.5MB Shared
L3
8MB Shared
0.21TB/s
-
-
-
4GB
GDDR6
-
6GB
GDDR6
-
Bus Width
64Bit
Bus Width
192Bit
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
336GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
53W
TDP
125W
Temp
110°C Max
Temp
95°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x 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
2
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.2
No Encoders
-
Model
NVENC 7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
Shader Model
6.6
CUDA
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
-
-
-
1x Fan
Not a Card
-
-
1x Fan
-
-
-
-
-
-
-
-
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Slots Required
0.7
PCIe Version
4.0
PCIe Lanes
4
-
-
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Bridgeless
-
-
-
-
Height
68 mm (2.68 in)
Width
155 mm (6.1 in)
Depth
15 mm (0.59 in)
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Change Comparison