Radeon RX 6400 vs Radeon RX 5300

Radeon RX 6400
Radeon RX 5300
768 Shaders
4GB GDDR6
2321MHz
1408 Shaders
3GB GDDR6
1645MHz
FP32
3.57 TFLOPS
FP32
4.63 TFLOPS
FP16
7.13 TFLOPS
FP16
9.27 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
53W
TDP
100W
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-
-
-
-
Power Connectors
1x 6-Pin
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-
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GB5 OpenCL 32,985
11%
GB5 OpenCL 32,760
11%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal 28,765
16%
GB5 Vulkan 24,940
12%
GB5 Vulkan 25,700
13%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal 45
8%
OCT Metal 85
15%
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
RDNA 1
Family
Radeon RX 6000
Family
Radeon RX 5000
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL
Codename
Fighter
Navi 14
Variant
Navi 14 XE
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/20/2022
Release Date
8/28/2020
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
N6
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Fabrication Node
N7
-
Die Size
107 mm²
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Die Size
158 mm²
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Transistor Count
5.4 Billion
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Transistor Count
6.4 Billion
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Transistor Density
50.47M/mm²
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Transistor Density
40.51M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
768 Shaders
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Shading Units
1408 Shaders
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Texture Mapping Units
48 TMUs
Texture Mapping Units
88 TMUs
Render Output Units
32 ROPs
Render Output Units
32 ROPs
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-
-
-
Ray-Tracing Cores
12 RT-Cores
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-
-
-
-
-
Compute Units
12 CUs
Compute Units
22 CUs
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-
-
-
Graphics Processing Clusters
1 GPC
Graphics Processing Clusters
2 GPCs
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-
2039MHz Base
2321MHz
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-
1327MHz Base
1645MHz
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FP16
7.13 TFLOPS
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FP16
9.27 TFLOPS
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-
-
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-
-
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FP32
3.57 TFLOPS
FP32
4.63 TFLOPS
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-
-
-
FP64
0.22 TFLOPS
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FP64
0.29 TFLOPS
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-
Pixel Fillrate
74.272 GPixel/s
Pixel Fillrate
52.64 GPixel/s
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-
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Texture Fillrate
111.408 GTexel/s
Texture Fillrate
144.76 GTexel/s
L0
32KB/WGP
L0
32KB/WGP
L1
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-
-
128KB/Array
L1
-
-
-
128KB/Array
L2
1MB Shared
L2
1.5MB Shared
L3
8MB Shared
0.21TB/s
-
-
-
4GB
GDDR6
-
3GB
GDDR6
-
Bus Width
64Bit
Bus Width
96Bit
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
168GB/s
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TDP
53W
TDP
100W
Temp
110°C Max
Temp
110°C Max
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-
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-
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1x DisplayPort 1.4
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1x HDMI 2.1
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3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
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 2.0
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-
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-
-
-
-
-
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-
-
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Codec
-
-
-
-
-
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AVC (H.264)
HEVC (H.265)
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-
-
-
Model
VCN 3.0
Model
VCN 2.0
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)
-
-
-
-
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
2.1
Vulkan
1.2
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
Shader Model
6.5
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-
GFX
10.1
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-
-
-
-
-
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1x Fan
-
-
-
1x Fan
-
-
-
-
-
-
-
-
Power Connectors
-
-
1x 6-Pin
-
-
-
-
Slots Required
2.0
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
110 mm (4.33 in)
Width
190 mm (7.48 in)
Depth
40 mm (1.57 in)
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Change Results