AMD Radeon PRO W6400 vs Radeon Pro W5500X

AMD Radeon PRO W6400 $229
Radeon Pro W5500X $600
768 Shaders
4GB GDDR6
2331MHz
1536 Shaders
8GB GDDR6
1825MHz
Peak AI Performance
7.16 TFLOPS
FP16
Peak AI Performance
11.21 TFLOPS
FP16
FP32
3.58 TFLOPS
FP32
5.61 TFLOPS
FP16
7.16 TFLOPS
FP16
11.21 TFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
MPX
2.0-Slots
TDP
50W
TDP
130W
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GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL 38,460
13%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal 42,725
24%
GB5 Vulkan N/A
0%
GB5 Vulkan N/A
0%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal 110
19%
Peak AI Performance
7.16 TFLOPS
FP16
Peak AI Performance
11.21 TFLOPS
FP16
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FP16
7.16 TFLOPS
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FP16
11.21 TFLOPS
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FP32
3.58 TFLOPS
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FP32
5.61 TFLOPS
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FP64
220 GFLOPS
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FP64
350 GFLOPS
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Pixel Fillrate
74.592 GPixel/s
Pixel Fillrate
58.4 GPixel/s
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Texture Fillrate
111.888 GTexel/s
Texture Fillrate
175.2 GTexel/s
Manufacturer
AMD
Manufacturer
Apple
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
RDNA 1
Family
Radeon PRO W
Family
Radeon Pro W
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL GL
Codename
Fighter
Navi 14
Variant
Navi 14 XTA
Market Segment
Workstation
Market Segment
Workstation
Release Date
1/19/2022
Release Date
7/1/2020
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
N6
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Fabrication Node
N7
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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
MPX
Shading Units
768 Shaders
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Shading Units
1536 Shaders
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Texture Mapping Units
48 TMUs
Texture Mapping Units
96 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
24 CUs
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Graphics Processing Clusters
2 GPCs
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2331MHz
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1200MHz Base
1825MHz
L0
32KB/WGP
L0
32KB/WGP
L1
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128KB/Array
L1
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128KB/Array
L2
1MB Shared
L2
2MB Shared
L3
16MB Shared
0.42TB/s
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4GB
GDDR6
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8GB
GDDR6
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Bus Width
64Bit
Bus Width
128Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
128GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
224GB/s
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TDP
50W
TDP
130W
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Temp
100°C Max
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2x DisplayPort 1.4
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2x HDMI 2.0
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Max Resolution
7680x4320
Max Resolution
6016x3384
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
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FreeSync
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Variable Refresh Rate
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FreeSync
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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
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Model
VCN 2.0
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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
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VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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VP9
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AVC (H.264)
HEVC (H.265)
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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
6.7
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GFX
10.3
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Shader Model
6.5
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GFX
10.1
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1x Fan
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Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
4
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
Bridgeless
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Change Comparison