AMD Radeon M620 vs Radeon Pro 555
AMD Radeon M620
Radeon Pro 555
|
320 Shaders
2GB GDDR5
1024MHz
|
768 Shaders
2GB GDDR5
850MHz
|
|
Peak AI Performance
660 GFLOPS
FP32
|
Peak AI Performance
1.31 TFLOPS
FP16
|
|
FP32
660 GFLOPS
|
FP32
1.31 TFLOPS
|
|
-
-
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FP16
1.31 TFLOPS
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Form Factor
Soldered
-
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Form Factor
Soldered
-
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TDP
50W
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TDP
35W
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-
-
-
-
-
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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 Vulkan 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 N/A
0%
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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 N/A
0%
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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%
|
|
OCT Metal N/A
0%
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OCT Metal N/A
0%
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Peak AI
Performance
660 GFLOPS
FP32
|
Peak AI
Performance
1.31 TFLOPS
FP16
|
|
-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP16
1.31 TFLOPS
-
-
-
-
|
|
FP32
660 GFLOPS
-
-
|
FP32
1.31 TFLOPS
-
-
|
|
FP64
40 GFLOPS
-
|
FP64
80 GFLOPS
-
|
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-
-
-
-
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-
-
-
-
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-
-
-
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-
-
-
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-
-
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-
-
-
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-
-
-
-
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-
-
-
-
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-
-
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-
-
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-
-
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-
-
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Pixel
Fillrate
8.192 GPixel/s
|
Pixel
Fillrate
13.6 GPixel/s
|
|
-
-
|
-
-
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Texture
Fillrate
20.48 GTexel/s
|
Texture
Fillrate
40.8 GTexel/s
|
|
Manufacturer
AMD
|
Manufacturer
Apple
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
GCN 3
|
Architecture
GCN 4
|
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Family
Radeon RX 600
|
Family
Radeon Pro
|
|
Codename
Topaz
Polaris 24
Variant
Polaris 24 XLM
|
Codename
Baffin
Polaris 21
Variant
Polaris 21 XLA
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
8/13/2019
|
Release Date
6/6/2017
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Foundry
TSMC
-
|
Foundry
GlobalFoundries
-
|
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Fabrication Node
28nm
-
|
Fabrication Node
14LPP
-
|
|
Die Size
125 mm²
-
|
Die Size
123 mm²
-
|
|
Transistor Count
1.6 Billion
-
|
Transistor Count
3 Billion
-
|
|
Transistor Density
12.40M/mm²
-
|
Transistor Density
24.39M/mm²
-
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
320 Shaders
-
|
Shading Units
768 Shaders
-
|
|
Texture Mapping Units
20 TMUs
|
Texture Mapping Units
48 TMUs
|
|
Render Output Units
8 ROPs
|
Render Output Units
16 ROPs
|
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-
-
|
-
-
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-
-
|
-
-
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-
-
|
-
-
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|
Compute Units
5 CUs
|
Compute Units
12 CUs
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|
-
-
|
-
-
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-
-
|
-
-
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-
-
730MHz Base
1024MHz
|
-
-
-
850MHz
|
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-
-
|
-
-
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L1
-
-
16KB/CU
-
|
L1
-
-
16KB/CU
-
|
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L2
256KB Shared
|
L2
1MB Shared
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-
-
-
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-
-
-
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2GB
GDDR5
-
|
2GB
GDDR5
-
|
|
Bus Width
64Bit
|
Bus Width
128Bit
|
|
Clock
900MHz
Transfer Rate
3.6GT/s
Bandwidth
28.8GB/s
|
Clock
1275MHz
Transfer Rate
5.1GT/s
Bandwidth
81.6GB/s
|
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-
-
-
-
-
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-
-
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-
-
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-
-
-
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TDP
50W
|
TDP
35W
|
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-
-
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-
-
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-
-
-
-
-
-
-
-
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No Ports
|
-
-
-
-
-
-
-
-
-
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-
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No Ports
|
|
Max Resolution
4096x2160
|
Max Resolution
5120x2880
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
-
FreeSync
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
3
|
|
Content Protection
HDCP 1.4
|
Content Protection
HDCP 2.2
|
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No Encoders
-
|
Model
VCE 3.4
|
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-
-
-
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-
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-
-
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Codec
-
-
-
-
-
-
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AVC (H.264)
HEVC (H.265)
-
-
-
-
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No Decoders
|
Model
UVD 6.3
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|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Direct X
12
Direct 3D
12_0
|
Direct X
12
Direct 3D
12_0
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
|
Shader Model
6.5
-
-
GFX
8
-
-
-
-
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Shader Model
6.7
-
-
GFX
8
-
-
-
-
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Not a Card
-
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Not a Card
-
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-
-
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-
-
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-
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PCIe Version
3.0
PCIe Lanes
8
|
-
-
PCIe Version
3.0
PCIe Lanes
8
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-
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