Radeon Pro 555X vs AMD Radeon HD 6750M Mac 512MB MXM
Radeon Pro 555X
AMD Radeon HD 6750M Mac 512MB MXM
|
768 Shaders
4GB GDDR5
907MHz
|
480 Shaders
512MB GDDR5
598MHz
|
|
Peak AI Performance
1.39 TFLOPS
FP16
|
Peak AI Performance
570 GFLOPS
FP32
|
|
FP32
1.39 TFLOPS
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FP32
570 GFLOPS
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|
FP16
1.39 TFLOPS
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-
-
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Form Factor
Soldered
-
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Form Factor
MXM-A
-
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TDP
35W
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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%
|
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%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Manufacturer
Apple
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Manufacturer
AMD
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Chip Designer
AMD
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Chip Designer
AMD
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Architecture
GCN 4
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Architecture
TeraScale 2
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Family
Radeon Pro
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Family
Radeon HD 6000
|
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Codename
Baffin
Polaris 21
Variant
Polaris 21 XLA
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Codename
Turks
RV930
Variant
Whistler Pro
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|
Market Segment
Laptop
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Market Segment
Laptop
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Release Date
7/16/2018
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Release Date
1/4/2011
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Foundry
GlobalFoundries
-
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Foundry
TSMC
-
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Fabrication Node
14LPP
-
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Fabrication Node
40nm
-
|
|
Die Size
123 mm²
-
|
Die Size
118 mm²
-
|
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Transistor Count
3 Billion
-
|
Transistor Count
716 Million
-
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Transistor Density
24.39M/mm²
-
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Transistor Density
6.07M/mm²
-
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Form
Soldered
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Form
MXM-A
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Shading Units
768 Shaders
-
|
Shading Units
480 Shaders
-
|
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Texture Mapping Units
48 TMUs
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Texture Mapping Units
24 TMUs
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Render Output Units
16 ROPs
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Render Output Units
8 ROPs
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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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Compute Units
12 CUs
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Compute Units
6 CUs
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-
-
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-
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-
-
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-
-
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-
-
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907MHz
|
-
-
-
598MHz
|
|
Peak AI Performance
1.39 TFLOPS
FP16
|
Peak AI Performance
570 GFLOPS
FP32
|
|
-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP16
1.39 TFLOPS
-
-
-
-
|
-
-
-
-
-
-
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FP32
1.39 TFLOPS
-
-
|
FP32
570 GFLOPS
-
-
|
|
FP64
90 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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-
-
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Pixel Fillrate
14.512 GPixel/s
|
Pixel Fillrate
4.784 GPixel/s
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|
-
-
|
-
-
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Texture Fillrate
43.536 GTexel/s
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Texture Fillrate
14.352 GTexel/s
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-
-
|
-
-
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L1
-
-
16KB/CU
-
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L1
-
-
8KB/CU
-
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L2
1MB Shared
|
L2
256KB Shared
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-
-
-
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-
-
-
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4GB
GDDR5
-
|
512MB
GDDR5
-
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
1475MHz
Transfer Rate
5.9GT/s
Bandwidth
94.4GB/s
|
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
50.8GB/s
|
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-
-
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-
-
-
-
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-
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-
-
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-
-
-
-
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TDP
35W
|
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
|
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Max Resolution
5120x2880
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
-
-
-
|
|
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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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Model
UVD 6.3
|
Model
UVD 3.0
|
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
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Direct X
12
Direct 3D
12_0
|
Direct X
11
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
OpenGL
4.5
OpenCL
1.2
-
-
|
|
Shader Model
6.7
-
-
GFX
8
-
-
-
-
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Shader Model
5.0
-
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GFX
4
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-
-
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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
|
-
-
PCIe Version
2.1
PCIe Lanes
16
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