AMD Radeon PRO W7400 vs Radeon Pro W6800X

AMD Radeon PRO W7400
Radeon Pro W6800X $2,800
1792 Shaders
8GB GDDR6
1100MHz
3840 Shaders
32GB GDDR6
2087MHz
Peak AI Performance
31.54 TOPS
INT4 Tensor
Peak AI Performance
32.06 TFLOPS
FP16
FP32
7.88 TFLOPS
FP32
16.03 TFLOPS
FP16
15.77 TFLOPS
FP16
32.06 TFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
MPX
4.0-Slots
TDP
55W
TDP
300W
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GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL 100,295
33%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal 137,155
76%
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 310
53%
Peak AI Performance
31.54 TOPS
INT4 Tensor
Peak AI Performance
32.06 TFLOPS
FP16
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FP16
15.77 TFLOPS
7.88 TFLOPS Tensor (FP16 Accumulate)
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7.88 TFLOPS Tensor (FP32 Accumulate)
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FP16
32.06 TFLOPS
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FP32
7.88 TFLOPS
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FP32
16.03 TFLOPS
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FP64
250 GFLOPS
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FP64
1 TFLOPS
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BF16
15.77 TFLOPS
7.88 TFLOPS Tensor
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INT4
31.54 TOPS Tensor
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INT8
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7.88 TOPS Tensor
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INT32
3.94 TOPS
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Pixel Fillrate
70.4 GPixel/s
Pixel Fillrate
200.352 GPixel/s
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Texture Fillrate
123.2 GTexel/s
Texture Fillrate
500.88 GTexel/s
Manufacturer
AMD
Manufacturer
Apple
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 3
Architecture
RDNA 2
Family
Radeon PRO W
Family
Radeon Pro W
Codename
Hotpink Bonefish
Navi 33
Variant
Navi 33 XL GL
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XLA
Market Segment
Workstation
Market Segment
Workstation
Release Date
8/7/2025
Release Date
8/3/2021
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
204 mm²
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Die Size
520 mm²
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Transistor Count
13.3 Billion
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Transistor Count
26.8 Billion
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Transistor Density
65.20M/mm²
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Transistor Density
51.56M/mm²
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Form
PCIe Card
Form
MPX
Shading Units
1792 Shaders
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Shading Units
3840 Shaders
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Texture Mapping Units
112 TMUs
Texture Mapping Units
240 TMUs
Render Output Units
64 ROPs
Render Output Units
96 ROPs
Tensor Cores
56 T-Cores
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Ray-Tracing Cores
28 RT-Cores
Ray-Tracing Cores
60 RT-Cores
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Compute Units
28 CUs
Compute Units
60 CUs
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Graphics Processing Clusters
4 GPCs
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1000MHz Base
1100MHz
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1800MHz Base
2087MHz
L0
64KB/WGP
L0
32KB/WGP
L1
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256KB/Array
L1
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128KB/Array
L2
2MB Shared
L2
4MB Shared
L3
32MB Shared
1.17TB/s
L3
128MB Shared
1.66TB/s
8GB
GDDR6
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32GB
GDDR6
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Bus Width
128Bit
Bus Width
256Bit
Clock
1350MHz
Transfer Rate
10.8GT/s
Bandwidth
172.8GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
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TDP
55W
TDP
300W
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Temp
100°C Max
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4x DisplayPort 2.1
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1x HDMI 2.0
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4x Thunderbolt 3 (40Gbps)
Max Resolution
15360x8640
Max Resolution
6016x3384
Max Resolution Refresh Rate
165Hz
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
3
Multi Monitor Support
6
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 4.0
Model
VCN 3.0
Codec
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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
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AVC (H.264)
HEVC (H.265)
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Model
VCN 4.0
Model
VCN 3.0
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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AV1
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Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_2
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
11
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Shader Model
6.5
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GFX
10.3
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1x Fan
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Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
4.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
Infinity Fabric
Height
115 mm (4.53 in)
Width
216 mm (8.5 in)
Depth
20 mm (0.79 in)
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Change Comparison