AMD Radeon PRO W7400 vs AMD Radeon PRO W7900

AMD Radeon PRO W7400
AMD Radeon PRO W7900 $3,999
1792 Shaders
8GB GDDR6
1100MHz
6144 Shaders
48GB GDDR6
2495MHz
Peak AI Performance
31.54 TOPS
INT4 Tensor
Peak AI Performance
245.27 TOPS
INT4 Tensor
FP32
7.88 TFLOPS
FP32
61.32 TFLOPS
FP16
15.77 TFLOPS
FP16
122.63 TFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
3.0-Slots
TDP
55W
TDP
295W
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Power Connectors
-
2x 8-Pin
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-
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL N/A
0%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
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 N/A
0%
Peak AI Performance
31.54 TOPS
INT4 Tensor
Peak AI Performance
245.27 TOPS
INT4 Tensor
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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
122.63 TFLOPS
61.32 TFLOPS Tensor (FP16 Accumulate)
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61.32 TFLOPS Tensor (FP32 Accumulate)
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FP32
7.88 TFLOPS
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-
FP32
61.32 TFLOPS
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-
FP64
250 GFLOPS
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FP64
1.92 TFLOPS
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BF16
15.77 TFLOPS
7.88 TFLOPS Tensor
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BF16
122.63 TFLOPS
61.32 TFLOPS Tensor
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INT4
31.54 TOPS Tensor
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INT4
245.27 TOPS Tensor
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INT8
-
7.88 TOPS Tensor
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INT8
-
61.32 TOPS Tensor
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INT32
3.94 TOPS
INT32
30.66 TOPS
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-
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Pixel Fillrate
70.4 GPixel/s
Pixel Fillrate
479.04 GPixel/s
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Texture Fillrate
123.2 GTexel/s
Texture Fillrate
958.08 GTexel/s
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 3
Architecture
RDNA 3
Family
Radeon PRO W
Family
Radeon PRO W
Codename
Hotpink Bonefish
Navi 33
Variant
Navi 33 XL GL
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX GL
Market Segment
Workstation
Market Segment
Workstation
Release Date
8/7/2025
Release Date
4/13/2023
Foundry
TSMC
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Foundry
TSMC
TSMC Memory Cache Die
Fabrication Node
N6
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Fabrication Node
N5
N6 Memory Cache Die
Die Size
204 mm²
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Die Size
304 mm²
6x 38 mm² Memory Cache Die
Transistor Count
13.3 Billion
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Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
Transistor Density
65.20M/mm²
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Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Form
PCIe Card
Form
PCIe Card
Shading Units
1792 Shaders
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Shading Units
6144 Shaders
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Texture Mapping Units
112 TMUs
Texture Mapping Units
384 TMUs
Render Output Units
64 ROPs
Render Output Units
192 ROPs
Tensor Cores
56 T-Cores
Tensor Cores
192 T-Cores
Ray-Tracing Cores
28 RT-Cores
Ray-Tracing Cores
96 RT-Cores
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Compute Units
28 CUs
Compute Units
96 CUs
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1000MHz Base
1100MHz
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2495MHz
L0
64KB/WGP
L0
64KB/WGP
L1
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256KB/Array
L1
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256KB/Array
L2
2MB Shared
L2
6MB Shared
L3
32MB Shared
1.17TB/s
L3
96MB Shared
3.5TB/s
8GB
GDDR6
-
48GB
GDDR6
-
Bus Width
128Bit
Bus Width
384Bit
Clock
1350MHz
Transfer Rate
10.8GT/s
Bandwidth
172.8GB/s
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
864GB/s
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TDP
55W
TDP
295W
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4x DisplayPort 2.1
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1x mini-DisplayPort 2.1
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3x DisplayPort 2.1
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Max Resolution
15360x8640
Max Resolution
15360x8640
Max Resolution Refresh Rate
165Hz
Max Resolution Refresh Rate
165Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
3
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 4.0
Model
VCN 4.0
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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VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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-
Model
VCN 4.0
Model
VCN 4.0
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
-
AVC (H.264)
HEVC (H.265)
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AV1
-
-
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
2.2
Vulkan
1.3
Shader Model
6.7
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GFX
11
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Shader Model
6.7
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GFX
11
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1x Fan
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1x Fan
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Power Connectors
-
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2x 8-Pin
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Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
115 mm (4.53 in)
Width
216 mm (8.5 in)
Depth
20 mm (0.79 in)
Height
110 mm (4.33 in)
Width
280 mm (11.02 in)
Depth
51 mm (2.01 in)
Change Comparison