AMD Radeon PRO W7900 vs AMD Radeon PRO W6600

AMD Radeon PRO W7900 $3,999
AMD Radeon PRO W6600 $649
6144 Shaders
48GB GDDR6
2495MHz
1792 Shaders
8GB GDDR6
2903MHz
Peak AI Performance
245.27 TOPS
INT4 Tensor
Peak AI Performance
20.81 TFLOPS
FP16
FP32
61.32 TFLOPS
FP32
10.4 TFLOPS
FP16
122.63 TFLOPS
FP16
20.81 TFLOPS
Form Factor
PCIe Card
3.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
295W
TDP
130W
Power Connectors
-
2x 8-Pin
-
-
Power Connectors
1x 6-Pin
-
-
-
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
245.27 TOPS
INT4 Tensor
Peak AI Performance
20.81 TFLOPS
FP16
-
-
-
-
-
-
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-
-
-
-
-
-
FP16
122.63 TFLOPS
61.32 TFLOPS Tensor (FP16 Accumulate)
-
61.32 TFLOPS Tensor (FP32 Accumulate)
-
FP16
20.81 TFLOPS
-
-
-
-
FP32
61.32 TFLOPS
-
-
FP32
10.4 TFLOPS
-
-
FP64
1.92 TFLOPS
-
FP64
650 GFLOPS
-
BF16
122.63 TFLOPS
61.32 TFLOPS Tensor
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-
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-
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-
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-
-
-
-
INT4
245.27 TOPS Tensor
-
-
-
-
INT8
-
61.32 TOPS Tensor
-
-
-
-
-
INT32
30.66 TOPS
-
-
-
-
-
-
Pixel Fillrate
479.04 GPixel/s
Pixel Fillrate
185.792 GPixel/s
-
-
-
-
Texture Fillrate
958.08 GTexel/s
Texture Fillrate
325.136 GTexel/s
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 3
Architecture
RDNA 2
Family
Radeon PRO W
Family
Radeon PRO W
Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX GL
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XLE GL
Market Segment
Workstation
Market Segment
Workstation
Release Date
4/13/2023
Release Date
6/8/2021
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
-
Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
N7
-
Die Size
304 mm²
6x 38 mm² Memory Cache Die
Die Size
237 mm²
-
Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
Transistor Count
11.1 Billion
-
Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
46.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
6144 Shaders
-
Shading Units
1792 Shaders
-
Texture Mapping Units
384 TMUs
Texture Mapping Units
112 TMUs
Render Output Units
192 ROPs
Render Output Units
64 ROPs
Tensor Cores
192 T-Cores
-
-
Ray-Tracing Cores
96 RT-Cores
Ray-Tracing Cores
28 RT-Cores
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-
-
-
Compute Units
96 CUs
Compute Units
28 CUs
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-
-
-
-
-
-
-
-
-
-
2495MHz
-
-
2331MHz Base
2903MHz
L0
64KB/WGP
L0
32KB/WGP
L1
-
-
-
256KB/Array
L1
-
-
-
128KB/Array
L2
6MB Shared
L2
2MB Shared
L3
96MB Shared
3.5TB/s
L3
32MB Shared
0.83TB/s
48GB
GDDR6
-
8GB
GDDR6
-
Bus Width
384Bit
Bus Width
128Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
864GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
224GB/s
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-
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-
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-
-
-
TDP
295W
TDP
130W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
1x mini-DisplayPort 2.1
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
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-
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4x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max Resolution
15360x8640
Max Resolution
7680x4320
Max Resolution Refresh Rate
165Hz
Max Resolution Refresh Rate
120Hz
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
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 4.0
Model
VCN 3.0
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 4.0
Model
VCN 3.0
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)
-
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
2.1
Vulkan
1.2
Shader Model
6.7
-
-
GFX
11
-
-
-
-
Shader Model
6.7
-
-
GFX
10.3
-
-
-
-
-
-
-
1x Fan
-
-
-
1x Fan
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-Pin
-
-
-
-
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
8
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
51 mm (2.01 in)
Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
20 mm (0.79 in)
Change Comparison