Radeon Pro W6800X vs Radeon Pro W5500X
Radeon Pro W6800X
$2,800
Radeon Pro W5500X
$600
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3840 Shaders
32GB GDDR6
2087MHz
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1536 Shaders
8GB GDDR6
1825MHz
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Peak AI Performance
32.06 TFLOPS
FP16
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Peak AI Performance
11.21 TFLOPS
FP16
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FP32
16.03 TFLOPS
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FP32
5.61 TFLOPS
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FP16
32.06 TFLOPS
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FP16
11.21 TFLOPS
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Form Factor
MPX
4.0-Slots
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Form Factor
MPX
2.0-Slots
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TDP
300W
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TDP
130W
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-
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GB6 Metal 59,205
24%
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GB6 Vulkan N/A
0%
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GB5 OpenCL 100,295
33%
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GB5 OpenCL 38,460
13%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal 137,155
76%
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GB5 Metal 42,725
24%
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GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal 310
53%
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OCT Metal 110
19%
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Peak AI
Performance
32.06 TFLOPS
FP16
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Peak AI
Performance
11.21 TFLOPS
FP16
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FP16
32.06 TFLOPS
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FP16
11.21 TFLOPS
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FP32
16.03 TFLOPS
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-
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FP32
5.61 TFLOPS
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-
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FP64
1 TFLOPS
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FP64
350 GFLOPS
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Pixel
Fillrate
200.352 GPixel/s
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Pixel
Fillrate
58.4 GPixel/s
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Texture
Fillrate
500.88 GTexel/s
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Texture
Fillrate
175.2 GTexel/s
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Manufacturer
Apple
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Manufacturer
Apple
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Chip Designer
AMD
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Chip Designer
AMD
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Architecture
RDNA 2
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Architecture
RDNA 1
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Family
Radeon Pro W
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Family
Radeon Pro W
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Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XLA
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Codename
Fighter
Navi 14
Variant
Navi 14 XTA
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Market Segment
Workstation
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Market Segment
Workstation
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Release Date
8/3/2021
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Release Date
7/1/2020
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Foundry
TSMC
-
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Foundry
TSMC
-
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Fabrication Node
N7
-
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Fabrication Node
N7
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Die Size
520 mm²
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Die Size
158 mm²
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Transistor Count
26.8 Billion
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Transistor Count
6.4 Billion
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Transistor Density
51.56M/mm²
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Transistor Density
40.51M/mm²
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Form
MPX
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Form
MPX
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Shading Units
3840 Shaders
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Shading Units
1536 Shaders
-
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Texture Mapping Units
240 TMUs
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Texture Mapping Units
96 TMUs
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Render Output Units
96 ROPs
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Render Output Units
32 ROPs
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Ray-Tracing Cores
60 RT-Cores
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Compute Units
60 CUs
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Compute Units
24 CUs
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Graphics Processing Clusters
4 GPCs
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Graphics Processing Clusters
2 GPCs
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1800MHz Base
2087MHz
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1200MHz Base
1825MHz
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L0
32KB/WGP
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L0
32KB/WGP
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L1
-
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128KB/Array
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L1
-
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128KB/Array
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L2
4MB Shared
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L2
2MB Shared
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L3
128MB Shared
1.66TB/s
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32GB
GDDR6
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8GB
GDDR6
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Bus Width
256Bit
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Bus Width
128Bit
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Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
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Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
224GB/s
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TDP
300W
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TDP
130W
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Temp
100°C Max
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Temp
100°C Max
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1x HDMI 2.0
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4x Thunderbolt 3 (40Gbps)
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2x HDMI 2.0
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Max Resolution
6016x3384
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Max Resolution
6016x3384
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
FreeSync
-
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Variable Refresh Rate
-
FreeSync
-
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Display Stream Compression (DSC)
Supported
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Display Stream Compression (DSC)
Supported
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Multi Monitor Support
6
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Multi Monitor Support
4
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Content Protection
HDCP 2.3
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Content Protection
HDCP 2.3
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Model
VCN 3.0
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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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Codec
-
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AVC (H.264)
HEVC (H.265)
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Model
VCN 3.0
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Model
VCN 2.0
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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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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
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Direct X
12
Direct 3D
12_1
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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Shader Model
6.5
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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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Slots Required
4.0
PCIe Version
4.0
PCIe Lanes
16
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Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
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Multi GPU Support
Supported
Type
Infinity Fabric
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Multi GPU Support
Supported
Type
Bridgeless
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