AMD Radeon PRO W7800 vs AMD Radeon PRO W7900

AMD Radeon PRO W7800 $2,499
AMD Radeon PRO W7900 $3,999
4480 Shaders
32GB GDDR6
2525MHz
6144 Shaders
48GB GDDR6
2495MHz
Peak AI Performance
180.99 TOPS
INT4 Tensor
Peak AI Performance
245.27 TOPS
INT4 Tensor
FP32
45.25 TFLOPS
FP32
61.32 TFLOPS
FP16
90.5 TFLOPS
FP16
122.63 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
3.0-Slots
TDP
260W
TDP
295W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
-
2x 8-Pin
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-
GB6 Metal N/A
0%
GB6 Metal 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
180.99 TOPS
INT4 Tensor
Peak AI Performance
245.27 TOPS
INT4 Tensor
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FP16
90.5 TFLOPS
45.25 TFLOPS Tensor (FP16 Accumulate)
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45.25 TFLOPS Tensor (FP32 Accumulate)
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FP16
122.63 TFLOPS
61.32 TFLOPS Tensor (FP16 Accumulate)
-
61.32 TFLOPS Tensor (FP32 Accumulate)
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FP32
45.25 TFLOPS
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-
FP32
61.32 TFLOPS
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-
FP64
1.41 TFLOPS
-
FP64
1.92 TFLOPS
-
BF16
90.5 TFLOPS
45.25 TFLOPS Tensor
-
BF16
122.63 TFLOPS
61.32 TFLOPS Tensor
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-
-
-
-
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INT4
180.99 TOPS Tensor
-
INT4
245.27 TOPS Tensor
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INT8
-
45.25 TOPS Tensor
-
INT8
-
61.32 TOPS Tensor
-
INT32
22.62 TOPS
INT32
30.66 TOPS
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-
-
-
Pixel Fillrate
323.2 GPixel/s
Pixel Fillrate
479.04 GPixel/s
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-
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Texture Fillrate
707 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
Plum Bonito
Navi 31
Variant
Navi 31 XL GL
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX GL
Market Segment
Workstation
Market Segment
Workstation
Release Date
4/13/2023
Release Date
4/13/2023
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
TSMC Memory Cache Die
Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
N5
N6 Memory Cache Die
Die Size
304 mm²
6x 38 mm² Memory Cache Die
Die Size
304 mm²
6x 38 mm² Memory Cache Die
Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Form
PCIe Card
Form
PCIe Card
Shading Units
4480 Shaders
-
Shading Units
6144 Shaders
-
Texture Mapping Units
280 TMUs
Texture Mapping Units
384 TMUs
Render Output Units
128 ROPs
Render Output Units
192 ROPs
Tensor Cores
140 T-Cores
Tensor Cores
192 T-Cores
Ray-Tracing Cores
70 RT-Cores
Ray-Tracing Cores
96 RT-Cores
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-
Compute Units
70 CUs
Compute Units
96 CUs
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2525MHz
-
-
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2495MHz
L0
64KB/WGP
L0
64KB/WGP
L1
-
-
-
256KB/Array
L1
-
-
-
256KB/Array
L2
6MB Shared
L2
6MB Shared
L3
64MB Shared
2.33TB/s
L3
96MB Shared
3.5TB/s
32GB
GDDR6
-
48GB
GDDR6
-
Bus Width
256Bit
Bus Width
384Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
576GB/s
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
864GB/s
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TDP
260W
TDP
295W
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1x mini-DisplayPort 2.1
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3x DisplayPort 2.1
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1x mini-DisplayPort 2.1
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-
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-
3x DisplayPort 2.1
-
-
-
-
-
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-
-
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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
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
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AV1
-
-
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Model
VCN 4.0
Model
VCN 4.0
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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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)
-
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
Power Connectors
-
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2x 8-Pin
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Power Connectors
-
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-
2x 8-Pin
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-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
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
110 mm (4.33 in)
Width
280 mm (11.02 in)
Depth
40 mm (1.57 in)
Height
110 mm (4.33 in)
Width
280 mm (11.02 in)
Depth
51 mm (2.01 in)
Change Comparison