XFX Radeon RX 6400 Speedster SWFT 105 vs AMD Radeon R9 390X
XFX Radeon RX 6400 Speedster SWFT 105
$150
AMD Radeon R9 390X
$429
|
768 Shaders
4GB GDDR6
2321MHz
|
2816 Shaders
8GB GDDR5
1050MHz
|
|
FP32
3.57 TFLOPS
|
FP32
5.91 TFLOPS
|
|
FP16
7.13 TFLOPS
|
-
-
|
|
Form Factor
PCIe Card
0.7-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
53W
|
TDP
275W
|
|
-
-
-
-
-
|
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
|
|
GB5 OpenCL 32,985
11%
|
GB5 OpenCL - N/A
0%
|
|
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 - N/A
0%
|
|
OCT 2020.1 - N/A
0%
|
OCT 2020.1 - N/A
0%
|
|
OCT Metal 40
7%
|
OCT Metal - N/A
0%
|
|
Manufacturer
XFX
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
RDNA 2
|
Architecture
GCN 2
|
|
Family
Radeon RX 6000
|
Family
Radeon R 300
|
|
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL
|
Codename
Hawaii
-
Variant
Grenada XT
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
4/20/2022
|
Release Date
6/18/2015
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
N6
-
|
Fabrication Node
28nm
-
|
|
Die Size
107 mm²
-
|
Die Size
438 mm²
-
|
|
Transistor Count
5.4 Billion
-
|
Transistor Count
6.2 Billion
-
|
|
Transistor Density
50.47M/mm²
-
|
Transistor Density
14.16M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
768 Shaders
-
|
Shading Units
2816 Shaders
-
|
|
Texture Mapping Units
48 TMUs
|
Texture Mapping Units
176 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
64 ROPs
|
|
-
-
|
-
-
|
|
Ray-Tracing Cores
12 RT-Cores
|
-
-
|
|
-
-
|
-
-
|
|
Compute Units
12 CUs
|
Compute Units
44 CUs
|
|
-
-
|
-
-
|
|
Graphics Processing Clusters
1 GPC
|
-
-
|
|
-
-
2039MHz Base
2321MHz
|
-
-
-
1050MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
FP16
7.13 TFLOPS
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
FP32
3.57 TFLOPS
|
FP32
5.91 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.22 TFLOPS
-
|
FP64
0.74 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
74.272 GPixel/s
|
Pixel Fillrate
67.2 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
111.408 GTexel/s
|
Texture Fillrate
184.8 GTexel/s
|
|
L0
32KB/WGP
|
-
-
|
|
L1
-
-
-
128KB/Array
|
L1
-
-
16KB/CU
-
|
|
L2
1MB Shared
|
L2
1MB Shared
|
|
L3
8MB Shared
0.21TB/s
|
-
-
-
|
|
4GB
GDDR6
-
|
8GB
GDDR5
-
|
|
Bus Width
64Bit
|
Bus Width
512Bit
|
|
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
|
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
384GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
53W
|
TDP
275W
|
|
Temp
110°C Max
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
|
-
-
-
-
-
-
-
-
-
-
2x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
|
|
Max Resolution
7680x4320
|
Max Resolution
4096x2160
|
|
Max Resolution Refresh Rate
120Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
-
FreeSync
-
|
|
Display Stream Compression (DSC)
Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
2
|
Multi Monitor Support
3
|
|
Content Protection
HDCP 2.3
|
Content Protection
HDCP 1.4
|
|
No Encoders
-
|
Model
VCE 2.0
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Model
VCN 3.0
|
Model
UVD 4.2
|
|
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
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
12_2
|
Direct X
12
Direct 3D
12_0
|
|
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
7
-
-
-
-
|
|
-
-
-
1x Fan
|
-
-
-
1x Fan
|
|
-
-
-
-
-
-
-
-
|
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
|
|
Slots Required
0.7
PCIe Version
4.0
PCIe Lanes
4
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
Bridgeless
|
Multi GPU Support
Supported
Type
CrossFire XDMA
|
|
Height
68 mm (2.68 in)
Width
155 mm (6.1 in)
Depth
15 mm (0.59 in)
|
Height
110 mm (4.33 in)
Width
275 mm (10.83 in)
Depth
36 mm (1.42 in)
|
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