2x Radeon Pro W6800X vs AMD FirePro W4300

2x Radeon Pro W6800X $1,760
AMD FirePro W4300
2x 3840 Shaders
64GB (2x 32GB) GDDR6
2087MHz
768 Shaders
4GB GDDR5
930MHz
Peak AI Performance
64.11 TFLOPS
FP16
Peak AI Performance
1.43 TFLOPS
FP32
FP32
32.06 TFLOPS
FP32
1.43 TFLOPS
FP16
64.11 TFLOPS
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Form Factor
MPX
2x 4.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
600W
TDP
50W
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GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL 100,295
33%
GB5 OpenCL N/A
0%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal 137,155
76%
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 625
106%
OCT Metal N/A
0%
Peak AI Performance
64.11 TFLOPS
FP16
Peak AI Performance
1.43 TFLOPS
FP32
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FP16
64.11 TFLOPS
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FP32
32.06 TFLOPS
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FP32
1.43 TFLOPS
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FP64
2 TFLOPS
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FP64
90 GFLOPS
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Pixel Fillrate
200.352 GPixel/s
Pixel Fillrate
14.88 GPixel/s
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Texture Fillrate
500.88 GTexel/s
Texture Fillrate
44.64 GTexel/s
Manufacturer
Apple
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
GCN 2
Family
Radeon Pro W
Family
FirePro W
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XLA
Codename
Bonaire
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Variant
Bonaire Pro GL
Market Segment
Workstation
Market Segment
Workstation
Release Date
8/3/2021
Release Date
12/1/2015
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
N7
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Fabrication Node
28nm
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Die Size
2x 520 mm²
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Die Size
160 mm²
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Transistor Count
2x 26.8 Billion
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Transistor Count
2.1 Billion
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Transistor Density
51.56M/mm²
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Transistor Density
13.00M/mm²
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Form
MPX
Form
PCIe Card
Shading Units
2x 3840 Shaders
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Shading Units
768 Shaders
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Texture Mapping Units
2x 240 TMUs
Texture Mapping Units
48 TMUs
Render Output Units
2x 96 ROPs
Render Output Units
16 ROPs
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Ray-Tracing Cores
2x 60 RT-Cores
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Compute Units
2x 60 CUs
Compute Units
12 CUs
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Graphics Processing Clusters
2x 4 GPCs
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1800MHz Base
2087MHz
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930MHz
L0
32KB/WGP
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L1
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128KB/Array
L1
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16KB/CU
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L2
4MB Shared
L2
256KB Shared
L3
128MB Shared
1.66TB/s
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64GB (2x 32GB)
GDDR6
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4GB
GDDR5
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Bus Width
256Bit
Bus Width
128Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
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TDP
600W
TDP
50W
Temp
100°C Max
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2x HDMI 2.0
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8x Thunderbolt 3 (40Gbps)
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4x mini-DisplayPort 1.2
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Max Resolution
6016x3384
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
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FreeSync
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Variable Refresh Rate
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FreeSync
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Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
6
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 1.4
Model
VCN 3.0
Model
VCE 2.0
Codec
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AVC (H.264)
HEVC (H.265)
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Codec
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AVC (H.264)
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Model
VCN 3.0
Model
UVD 4.2
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
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VC-1
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AVC (H.264)
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Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
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GFX
10.3
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Shader Model
6.5
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GFX
7
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1x Fan
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Slots Required
4.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Infinity Fabric
Multi GPU Support
Supported
Type
CrossFire XDMA
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Height
69 mm (2.72 in)
Width
171 mm (6.73 in)
Depth
20 mm (0.79 in)
Change Comparison