AMD Radeon Pro V620 vs AMD Radeon Pro V340

AMD Radeon Pro V620
AMD Radeon Pro V340
4608 Shaders
32GB GDDR6
2200MHz
2x 3584 Shaders
32GB (2x 16GB) HBM2
1500MHz
Peak AI Performance
20.28 TFLOPS
FP32
Peak AI Performance
43.01 TFLOPS
FP16
FP32
20.28 TFLOPS
FP32
21.5 TFLOPS
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-
FP16
43.01 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
300W
TDP
300W
Power Connectors
-
2x 8-Pin
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-
Power Connectors
-
2x 8-Pin
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-
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan 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
20.28 TFLOPS
FP32
Peak AI Performance
43.01 TFLOPS
FP16
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FP16
43.01 TFLOPS
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-
FP32
20.28 TFLOPS
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-
FP32
21.5 TFLOPS
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-
FP64
1.27 TFLOPS
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FP64
1.34 TFLOPS
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Pixel Fillrate
281.6 GPixel/s
Pixel Fillrate
96 GPixel/s
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Texture Fillrate
633.6 GTexel/s
Texture Fillrate
336 GTexel/s
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
GCN 5
Family
Radeon Pro V
Family
Radeon Pro V
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XL GL
Codename
Greenland
Vega 10
Variant
Vega 10 XL GL
Market Segment
Server
Market Segment
Server
Release Date
11/4/2021
Release Date
8/26/2018
Foundry
TSMC
-
Foundry
GlobalFoundries
-
Fabrication Node
N7
-
Fabrication Node
14LPP
-
Die Size
520 mm²
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Die Size
2x 486 mm²
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Transistor Count
26.8 Billion
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Transistor Count
2x 12.5 Billion
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Transistor Density
51.56M/mm²
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Transistor Density
25.72M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
4608 Shaders
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Shading Units
2x 3584 Shaders
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Texture Mapping Units
288 TMUs
Texture Mapping Units
2x 224 TMUs
Render Output Units
128 ROPs
Render Output Units
2x 64 ROPs
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Compute Units
72 CUs
Compute Units
2x 56 CUs
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1825MHz Base
2200MHz
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852MHz Base
1500MHz
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
4MB Shared
L3
128MB Shared
1.66TB/s
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32GB
GDDR6
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32GB (2x 16GB)
HBM2
-
Bus Width
256Bit
Bus Width
2048Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
Clock
945MHz
Transfer Rate
1.9GT/s
Bandwidth
483.8GB/s
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TDP
300W
TDP
300W
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No Ports
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1x mini-DisplayPort 1.4
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Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.2
Model
VCN 3.0
Model
VCE 4.0
Codec
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AVC (H.264)
HEVC (H.265)
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Codec
-
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AVC (H.264)
HEVC (H.265)
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Model
VCN 3.0
Model
UVD 7.0
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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AVC (H.264)
HEVC (H.265)
-
-
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Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.7
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GFX
10.3
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Shader Model
6.7
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GFX
9
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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
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
37 mm (1.46 in)
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
37 mm (1.46 in)
Change Comparison