Radeon Pro 555 vs ATI Radeon HD 2400 XT Mac MXM

Radeon Pro 555
ATI Radeon HD 2400 XT Mac MXM
768 Shaders
2GB GDDR5
850MHz
40 Shaders
128MB GDDR3
650MHz
Peak AI Performance
1.31 TFLOPS
FP16
Peak AI Performance
50 GFLOPS
FP32
FP32
1.31 TFLOPS
FP32
50 GFLOPS
FP16
1.31 TFLOPS
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Form Factor
Soldered
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Form Factor
MXM-II
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TDP
35W
TDP
Unknown
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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 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%
Manufacturer
Apple
Manufacturer
ATI
Chip Designer
AMD
Chip Designer
ATI
Architecture
GCN 4
Architecture
TeraScale 1
Family
Radeon Pro
Family
Radeon HD 2000
Codename
Baffin
Polaris 21
Variant
Polaris 21 XLA
Codename
Laka
RV610
Variant
M74M
Market Segment
Laptop
Market Segment
Laptop
Release Date
6/6/2017
Release Date
6/28/2007
Foundry
GlobalFoundries
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Foundry
TSMC
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Fabrication Node
14LPP
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Fabrication Node
65nm
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Die Size
123 mm²
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Die Size
85 mm²
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Transistor Count
3 Billion
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Transistor Count
180 Million
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Transistor Density
24.39M/mm²
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Transistor Density
2.12M/mm²
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Form
Soldered
Form
MXM-II
Shading Units
768 Shaders
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Shading Units
40 Shaders
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Texture Mapping Units
48 TMUs
Texture Mapping Units
4 TMUs
Render Output Units
16 ROPs
Render Output Units
4 ROPs
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Compute Units
12 CUs
Compute Units
2 CUs
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850MHz
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650MHz
Peak AI Performance
1.31 TFLOPS
FP16
Peak AI Performance
50 GFLOPS
FP32
-
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FP16
1.31 TFLOPS
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FP32
1.31 TFLOPS
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FP32
50 GFLOPS
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FP64
80 GFLOPS
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Pixel Fillrate
13.6 GPixel/s
Pixel Fillrate
2.6 GPixel/s
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Texture Fillrate
40.8 GTexel/s
Texture Fillrate
2.6 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
32KB Shared
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2GB
GDDR5
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128MB
GDDR3
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Bus Width
128Bit
Bus Width
64Bit
Clock
1275MHz
Transfer Rate
5.1GT/s
Bandwidth
81.6GB/s
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
12.8GB/s
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TDP
35W
TDP
Unknown
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No Ports
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No Ports
Max Resolution
5120x2880
Max Resolution
2560x1600
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)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
2
Content Protection
HDCP 2.2
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Model
VCE 3.4
No Encoders
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Codec
-
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AVC (H.264)
HEVC (H.265)
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Model
UVD 6.3
Model
UVD 1.0
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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VC-1
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AVC (H.264)
-
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Direct X
12
Direct 3D
12_0
Direct X
10
Direct 3D
10_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
OpenGL
3.3
OpenCL
1.1
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Shader Model
6.7
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GFX
8
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Shader Model
4.1
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GFX
3
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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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PCIe Version
1.0
PCIe Lanes
16
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Change Comparison