AMD Radeon PRO W7900 vs Radeon Pro W6600X

AMD Radeon PRO W7900 $3,999
Radeon Pro W6600X $880
6144 Shaders
48GB GDDR6
2495MHz
2048 Shaders
8GB GDDR6
2395MHz
Peak AI Performance
245.27 TOPS
INT4 Tensor
Peak AI Performance
19.62 TFLOPS
FP16
FP32
61.32 TFLOPS
FP32
9.81 TFLOPS
FP16
122.63 TFLOPS
FP16
19.62 TFLOPS
Form Factor
PCIe Card
3.0-Slots
Form Factor
MPX
2.0-Slots
TDP
295W
TDP
160W
Power Connectors
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2x 8-Pin
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GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL 92,405
30%
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 65,940
32%
OCT 2020.1 N/A
0%
OCT 2020.1 N/A
0%
OCT Metal N/A
0%
OCT Metal 190
32%
Peak AI Performance
245.27 TOPS
INT4 Tensor
Peak AI Performance
19.62 TFLOPS
FP16
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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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FP16
19.62 TFLOPS
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FP32
61.32 TFLOPS
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FP32
9.81 TFLOPS
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FP64
1.92 TFLOPS
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FP64
610 GFLOPS
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BF16
122.63 TFLOPS
61.32 TFLOPS Tensor
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INT4
245.27 TOPS Tensor
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INT8
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61.32 TOPS Tensor
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INT32
30.66 TOPS
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Pixel Fillrate
479.04 GPixel/s
Pixel Fillrate
153.28 GPixel/s
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Texture Fillrate
958.08 GTexel/s
Texture Fillrate
306.56 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
Plum Bonito
Navi 31
Variant
Navi 31 XTX GL
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XTA
Market Segment
Workstation
Market Segment
Workstation
Release Date
4/13/2023
Release Date
3/8/2022
Foundry
TSMC
TSMC Memory Cache Die
Foundry
TSMC
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Fabrication Node
N5
N6 Memory Cache Die
Fabrication Node
N7
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Die Size
304 mm²
6x 38 mm² Memory Cache Die
Die Size
237 mm²
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Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
Transistor Count
11.1 Billion
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Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
Transistor Density
46.67M/mm²
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Form
PCIe Card
Form
MPX
Shading Units
6144 Shaders
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Shading Units
2048 Shaders
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Texture Mapping Units
384 TMUs
Texture Mapping Units
128 TMUs
Render Output Units
192 ROPs
Render Output Units
64 ROPs
Tensor Cores
192 T-Cores
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Ray-Tracing Cores
96 RT-Cores
Ray-Tracing Cores
32 RT-Cores
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Compute Units
96 CUs
Compute Units
32 CUs
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Graphics Processing Clusters
2 GPCs
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2495MHz
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1800MHz Base
2395MHz
L0
64KB/WGP
L0
32KB/WGP
L1
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256KB/Array
L1
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128KB/Array
L2
6MB Shared
L2
2MB Shared
L3
96MB Shared
3.5TB/s
L3
32MB Shared
0.83TB/s
48GB
GDDR6
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8GB
GDDR6
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Bus Width
384Bit
Bus Width
128Bit
Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
864GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
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TDP
295W
TDP
160W
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Temp
100°C Max
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1x mini-DisplayPort 2.1
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3x DisplayPort 2.1
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2x HDMI 2.0
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Max Resolution
15360x8640
Max Resolution
6016x3384
Max Resolution Refresh Rate
165Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
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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
-
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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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Power Connectors
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2x 8-Pin
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Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
Infinity Fabric
Height
110 mm (4.33 in)
Width
280 mm (11.02 in)
Depth
51 mm (2.01 in)
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Change Comparison