AMD Radeon PRO W7900 vs 2x Radeon Pro W6800X Duo
AMD Radeon PRO W7900
$3,999
2x Radeon Pro W6800X Duo
$12,000
|
6144 Shaders
48GB GDDR6
2495MHz
|
4x 3840 Shaders
128GB (4x 32GB) GDDR6
1970MHz
|
|
Peak AI Performance
245.27 TOPS
INT4 Tensor
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Peak AI Performance
121.04 TFLOPS
FP16
|
|
FP32
61.32 TFLOPS
|
FP32
60.52 TFLOPS
|
|
FP16
122.63 TFLOPS
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FP16
121.04 TFLOPS
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Form Factor
PCIe Card
3.0-Slots
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Form Factor
MPX
2x 4.0-Slots
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TDP
295W
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TDP
800W
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Power Connectors
-
2x 8-Pin
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL 94,670
31%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal 129,470
72%
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GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal 1,180
200%
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Peak AI
Performance
245.27 TOPS
INT4 Tensor
|
Peak AI
Performance
121.04 TFLOPS
FP16
|
|
-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP16
122.63 TFLOPS
61.32 TFLOPS
Tensor (FP16 Accumulate)
-
61.32 TFLOPS
Tensor (FP32 Accumulate)
-
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FP16
121.04 TFLOPS
-
-
-
-
|
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FP32
61.32 TFLOPS
-
-
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FP32
60.52 TFLOPS
-
-
|
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FP64
1.92 TFLOPS
-
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FP64
3.78 TFLOPS
-
|
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BF16
122.63 TFLOPS
61.32 TFLOPS
Tensor
-
|
-
-
-
-
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-
-
-
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-
-
-
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INT4
245.27 TOPS
Tensor
-
|
-
-
-
|
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INT8
-
61.32 TOPS
Tensor
-
|
-
-
-
-
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INT32
30.66 TOPS
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-
-
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-
-
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-
-
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Pixel
Fillrate
479.04 GPixel/s
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Pixel
Fillrate
189.12 GPixel/s
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-
-
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-
-
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Texture
Fillrate
958.08 GTexel/s
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Texture
Fillrate
472.8 GTexel/s
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Manufacturer
AMD
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Manufacturer
Apple
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Chip Designer
AMD
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Chip Designer
AMD
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Architecture
RDNA 3
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Architecture
RDNA 2
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Family
Radeon PRO W
|
Family
Radeon Pro W
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Codename
Plum Bonito
Navi 31
Variant
Navi 31 XTX GL
|
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XLA
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Market Segment
Workstation
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Market Segment
Workstation
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Release Date
4/13/2023
|
Release Date
8/3/2021
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Foundry
TSMC
TSMC Memory Cache Die
|
Foundry
TSMC
-
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Fabrication Node
N5
N6 Memory Cache Die
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Fabrication Node
N7
-
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Die Size
304 mm²
6x 38 mm² Memory Cache Die
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Die Size
4x 520 mm²
-
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Transistor Count
45.4 Billion
6x 2.1 Billion Memory Cache Die
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Transistor Count
4x 26.8 Billion
-
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Transistor Density
149.17M/mm²
54.64M/mm² Memory Cache Die
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Transistor Density
51.56M/mm²
-
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Form
PCIe Card
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Form
MPX
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Shading Units
6144 Shaders
-
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Shading Units
4x 3840 Shaders
-
|
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Texture Mapping Units
384 TMUs
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Texture Mapping Units
4x 240 TMUs
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Render Output Units
192 ROPs
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Render Output Units
4x 96 ROPs
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Tensor Cores
192 T-Cores
|
-
-
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Ray-Tracing Cores
96 RT-Cores
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Ray-Tracing Cores
4x 60 RT-Cores
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-
-
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-
-
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Compute Units
96 CUs
|
Compute Units
4x 60 CUs
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-
-
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-
-
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-
-
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Graphics Processing Clusters
4x 4 GPCs
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-
-
-
2495MHz
|
-
-
1800MHz Base
1970MHz
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L0
64KB/WGP
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L0
32KB/WGP
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L1
-
-
-
256KB/Array
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L1
-
-
-
128KB/Array
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L2
6MB Shared
|
L2
4MB Shared
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L3
96MB Shared
3.5TB/s
|
L3
128MB Shared
1.66TB/s
|
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48GB
GDDR6
-
|
128GB (4x 32GB)
GDDR6
-
|
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Bus Width
384Bit
|
Bus Width
256Bit
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Clock
2250MHz
Transfer Rate
18GT/s
Bandwidth
864GB/s
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Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
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-
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-
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TDP
295W
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TDP
800W
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-
-
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Temp
100°C Max
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-
-
-
-
-
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1x mini-DisplayPort 2.1
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
-
-
-
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2x HDMI 2.0
-
-
8x Thunderbolt 3 (40Gbps)
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Max Resolution
15360x8640
|
Max Resolution
6016x3384
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Max Resolution Refresh Rate
165Hz
|
Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
FreeSync
-
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Variable Refresh Rate
-
FreeSync
-
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Display Stream Compression (DSC)
Supported
|
Display Stream Compression (DSC)
Supported
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Multi Monitor Support
3
|
Multi Monitor Support
8
|
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Content Protection
HDCP 2.3
|
Content Protection
HDCP 2.3
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Model
VCN 4.0
|
Model
VCN 3.0
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Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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Model
VCN 4.0
|
Model
VCN 3.0
|
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
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Direct X
12
Direct 3D
12_2
|
Direct X
12
Direct 3D
12_2
|
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OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
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Shader Model
6.7
-
-
GFX
11
-
-
-
-
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Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
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-
-
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1x Fan
|
-
-
-
-
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Power Connectors
-
-
-
2x 8-Pin
-
-
-
|
-
-
-
-
-
-
-
-
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Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
|
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
|
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Height
110 mm (4.33 in)
Width
280 mm (11.02 in)
Depth
51 mm (2.01 in)
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