Radeon Pro 555X vs 7-Core M1

Radeon Pro 555X
7-Core M1
768 Shaders
4GB GDDR5
907MHz
896 Shaders
Shared Memory
1278MHz
Peak AI Performance
1.39 TFLOPS
FP16
Peak AI Performance
2.29 TFLOPS
FP16
FP32
1.39 TFLOPS
FP32
2.29 TFLOPS
FP16
1.39 TFLOPS
FP16
2.29 TFLOPS
Form Factor
Soldered
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Form Factor
iGPU
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TDP
35W
TDP
Shared
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GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL 17,835
6%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal 19,875
11%
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 45
8%
Manufacturer
Apple
Manufacturer
Apple
Chip Designer
AMD
Chip Designer
Apple
Architecture
GCN 4
Architecture
Apple Gen 4
Family
Radeon Pro
Family
M Series
Codename
Baffin
Polaris 21
Variant
Polaris 21 XLA
Codename
G13G
M1
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Market Segment
Laptop
Market Segment
Laptop
Release Date
7/16/2018
Release Date
11/10/2020
Foundry
GlobalFoundries
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Fabrication Node
14LPP
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Die Size
123 mm²
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Transistor Count
3 Billion
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Transistor Density
24.39M/mm²
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Form
Soldered
Form
iGPU
Shading Units
768 Shaders
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Shading Units
896 Shaders
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Texture Mapping Units
48 TMUs
Texture Mapping Units
56 TMUs
Render Output Units
16 ROPs
Render Output Units
28 ROPs
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Compute Units
12 CUs
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Execution Units
112 EUs
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Graphics Processing Clusters
7 GPCs
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907MHz
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1278MHz
Peak AI Performance
1.39 TFLOPS
FP16
Peak AI Performance
2.29 TFLOPS
FP16
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FP16
1.39 TFLOPS
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FP16
2.29 TFLOPS
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FP32
1.39 TFLOPS
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FP32
2.29 TFLOPS
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FP64
90 GFLOPS
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Pixel Fillrate
14.512 GPixel/s
Pixel Fillrate
35.784 GPixel/s
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Texture Fillrate
43.536 GTexel/s
Texture Fillrate
71.568 GTexel/s
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L1
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16KB/CU
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L1
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Unknown
L2
1MB Shared
L2
Unknown
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4GB
GDDR5
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Shared Memory
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Bus Width
128Bit
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Clock
1475MHz
Transfer Rate
5.9GT/s
Bandwidth
94.4GB/s
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TDP
35W
TDP
Shared
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No Ports
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No Ports
Max Resolution
5120x2880
Max Resolution
6016x3384
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
3
Multi Monitor Support
1
Content Protection
HDCP 2.2
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Model
VCE 3.4
Model
Apple Media Engine 1
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
UVD 6.3
Model
Apple Media Engine 1
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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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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Direct X
12
Direct 3D
12_0
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
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Shader Model
6.7
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GFX
8
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Not a Card
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Not a Card
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PCIe Version
3.0
PCIe Lanes
8
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Change Comparison