2x Radeon Pro W6800X Duo vs Radeon Pro W5500X
2x Radeon Pro W6800X Duo
$12,000
Radeon Pro W5500X
$600
|
4x 3840 Shaders
128GB (4x 32GB) GDDR6
1970MHz
|
1536 Shaders
8GB GDDR6
1825MHz
|
|
Peak AI Performance
121.04 TFLOPS
FP16
|
Peak AI Performance
11.21 TFLOPS
FP16
|
|
FP32
60.52 TFLOPS
|
FP32
5.61 TFLOPS
|
|
FP16
121.04 TFLOPS
|
FP16
11.21 TFLOPS
|
|
Form Factor
MPX
2x 4.0-Slots
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Form Factor
MPX
2.0-Slots
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|
TDP
800W
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TDP
130W
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|
-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
|
|
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GB6 Metal N/A
0%
|
GB6 Metal 59,205
24%
|
|
GB6 Vulkan N/A
0%
|
GB6 Vulkan N/A
0%
|
|
GB5 OpenCL 94,670
31%
|
GB5 OpenCL 38,460
13%
|
|
GB5 CUDA N/A
0%
|
GB5 CUDA N/A
0%
|
|
GB5 Metal 129,470
72%
|
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 1,180
200%
|
OCT Metal 110
19%
|
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Peak AI
Performance
121.04 TFLOPS
FP16
|
Peak AI
Performance
11.21 TFLOPS
FP16
|
|
-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP16
121.04 TFLOPS
-
-
-
-
|
FP16
11.21 TFLOPS
-
-
-
-
|
|
FP32
60.52 TFLOPS
-
-
|
FP32
5.61 TFLOPS
-
-
|
|
FP64
3.78 TFLOPS
-
|
FP64
350 GFLOPS
-
|
|
-
-
-
-
|
-
-
-
-
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-
-
-
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-
-
-
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-
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-
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-
-
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-
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-
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-
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Pixel
Fillrate
189.12 GPixel/s
|
Pixel
Fillrate
58.4 GPixel/s
|
|
-
-
|
-
-
|
|
Texture
Fillrate
472.8 GTexel/s
|
Texture
Fillrate
175.2 GTexel/s
|
|
Manufacturer
Apple
|
Manufacturer
Apple
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
RDNA 2
|
Architecture
RDNA 1
|
|
Family
Radeon Pro W
|
Family
Radeon Pro W
|
|
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XLA
|
Codename
Fighter
Navi 14
Variant
Navi 14 XTA
|
|
Market Segment
Workstation
|
Market Segment
Workstation
|
|
Release Date
8/3/2021
|
Release Date
7/1/2020
|
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Foundry
TSMC
-
|
Foundry
TSMC
-
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Fabrication Node
N7
-
|
Fabrication Node
N7
-
|
|
Die Size
4x 520 mm²
-
|
Die Size
158 mm²
-
|
|
Transistor Count
4x 26.8 Billion
-
|
Transistor Count
6.4 Billion
-
|
|
Transistor Density
51.56M/mm²
-
|
Transistor Density
40.51M/mm²
-
|
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Form
MPX
|
Form
MPX
|
|
Shading Units
4x 3840 Shaders
-
|
Shading Units
1536 Shaders
-
|
|
Texture Mapping Units
4x 240 TMUs
|
Texture Mapping Units
96 TMUs
|
|
Render Output Units
4x 96 ROPs
|
Render Output Units
32 ROPs
|
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-
-
|
-
-
|
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Ray-Tracing Cores
4x 60 RT-Cores
|
-
-
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-
-
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-
-
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Compute Units
4x 60 CUs
|
Compute Units
24 CUs
|
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-
-
|
-
-
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Graphics Processing Clusters
4x 4 GPCs
|
Graphics Processing Clusters
2 GPCs
|
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-
-
1800MHz Base
1970MHz
|
-
-
1200MHz Base
1825MHz
|
|
L0
32KB/WGP
|
L0
32KB/WGP
|
|
L1
-
-
-
128KB/Array
|
L1
-
-
-
128KB/Array
|
|
L2
4MB Shared
|
L2
2MB Shared
|
|
L3
128MB Shared
1.66TB/s
|
-
-
-
|
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128GB (4x 32GB)
GDDR6
-
|
8GB
GDDR6
-
|
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Bus Width
256Bit
|
Bus Width
128Bit
|
|
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
|
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
224GB/s
|
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-
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TDP
800W
|
TDP
130W
|
|
Temp
100°C Max
|
Temp
100°C Max
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-
-
-
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2x HDMI 2.0
-
-
8x Thunderbolt 3 (40Gbps)
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-
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2x HDMI 2.0
-
-
-
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Max Resolution
6016x3384
|
Max Resolution
6016x3384
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
-
FreeSync
-
|
|
Display Stream Compression (DSC)
Supported
|
Display Stream Compression (DSC)
Supported
|
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Multi Monitor Support
8
|
Multi Monitor Support
4
|
|
Content Protection
HDCP 2.3
|
Content Protection
HDCP 2.3
|
|
Model
VCN 3.0
|
Model
VCN 2.0
|
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
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Model
VCN 3.0
|
Model
VCN 2.0
|
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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
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
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Shader Model
6.5
-
-
GFX
10.1
-
-
-
-
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-
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-
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-
-
-
-
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-
-
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-
-
-
-
-
-
-
-
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Slots Required
4.0
PCIe Version
4.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
|
|
Multi GPU Support
Supported
Type
Infinity Fabric
|
Multi GPU Support
Supported
Type
Bridgeless
|
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