XFX Radeon RX 6400 Speedster SWFT 105 vs XFX Radeon RX 6600 Speedster SWFT 210

XFX Radeon RX 6400 Speedster SWFT 105 $150
XFX Radeon RX 6600 Speedster SWFT 210 $250
768 Shaders
4GB GDDR6
2321MHz
1792 Shaders
8GB GDDR6
2491MHz
FP32
3.57 TFLOPS
FP32
8.93 TFLOPS
FP16
7.13 TFLOPS
FP16
17.86 TFLOPS
Form Factor
PCIe Card
0.7-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
53W
TDP
132W
-
-
-
-
-
Power Connectors
-
1x 8-Pin
-
-
GB5 OpenCL 32,985
11%
GB5 OpenCL 88,905
29%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan 24,940
12%
GB5 Vulkan 63,440
31%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal 40
7%
OCT Metal 135
23%
Manufacturer
XFX
Manufacturer
XFX
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
RDNA 2
Family
Radeon RX 6000
Family
Radeon RX 6000
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/20/2022
Release Date
8/11/2021
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N6
-
Fabrication Node
N7
-
Die Size
107 mm²
-
Die Size
237 mm²
-
Transistor Count
5.4 Billion
-
Transistor Count
11.1 Billion
-
Transistor Density
50.47M/mm²
-
Transistor Density
46.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
768 Shaders
-
Shading Units
1792 Shaders
-
Texture Mapping Units
48 TMUs
Texture Mapping Units
112 TMUs
Render Output Units
32 ROPs
Render Output Units
64 ROPs
-
-
-
-
Ray-Tracing Cores
12 RT-Cores
Ray-Tracing Cores
28 RT-Cores
-
-
-
-
Compute Units
12 CUs
Compute Units
28 CUs
-
-
-
-
Graphics Processing Clusters
1 GPC
Graphics Processing Clusters
1 GPC
-
-
2039MHz Base
2321MHz
-
-
1626MHz Base
2491MHz
-
-
-
-
-
-
-
-
-
-
FP16
7.13 TFLOPS
-
FP16
17.86 TFLOPS
-
-
-
-
-
-
-
FP32
3.57 TFLOPS
FP32
8.93 TFLOPS
-
-
-
-
FP64
0.22 TFLOPS
-
FP64
0.56 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
74.272 GPixel/s
Pixel Fillrate
159.424 GPixel/s
-
-
-
-
Texture Fillrate
111.408 GTexel/s
Texture Fillrate
278.992 GTexel/s
L0
32KB/WGP
L0
32KB/WGP
L1
-
-
-
128KB/Array
L1
-
-
-
128KB/Array
L2
1MB Shared
L2
2MB Shared
L3
8MB Shared
0.21TB/s
L3
32MB Shared
0.83TB/s
4GB
GDDR6
-
8GB
GDDR6
-
Bus Width
64Bit
Bus Width
128Bit
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
224GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
53W
TDP
132W
Temp
110°C Max
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
2
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
No Encoders
-
Model
VCN 3.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
VCN 3.0
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
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
1x Fan
-
-
-
2x Fans
-
-
-
-
-
-
-
-
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Slots Required
0.7
PCIe Version
4.0
PCIe Lanes
4
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
Bridgeless
Multi GPU Support
Supported
Type
Bridgeless
Height
68 mm (2.68 in)
Width
155 mm (6.1 in)
Depth
15 mm (0.59 in)
Height
131 mm (5.16 in)
Width
241 mm (9.49 in)
Depth
41 mm (1.61 in)
Change Comparison