AMD Radeon RX M540 vs Radeon Pro 555X
AMD Radeon RX M540
Radeon Pro 555X
|
512 Shaders
2GB GDDR5
1219MHz
|
768 Shaders
4GB GDDR5
907MHz
|
|
Peak AI Performance
1.25 TFLOPS
FP16
|
Peak AI Performance
1.39 TFLOPS
FP16
|
|
FP32
1.25 TFLOPS
|
FP32
1.39 TFLOPS
|
|
FP16
1.25 TFLOPS
|
FP16
1.39 TFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
|
|
TDP
50W
|
TDP
35W
|
Peak AI Performance
|
|
Radeon RX M540 - 1.25 TFLOPS FP16
x1
Radeon Pro 555X - 1.39 TFLOPS FP16
x1.11
FP32
|
|
Radeon RX M540 - 1.25 TFLOPS FP32
x1
Radeon Pro 555X - 1.39 TFLOPS FP32
x1.11
FP16
|
|
Radeon RX M540 - 1.25 TFLOPS FP16
x1
Radeon Pro 555X - 1.39 TFLOPS FP16
x1.11
|
|
Radeon RX M540 - 96GB/s
x1.02
Radeon Pro 555X - 94.4GB/s
x1
|
|
Radeon RX M540 - 50W
x1.43
Radeon Pro 555X - 35W
x1
|
GB6 OpenCL N/A
0%
|
|
|
GB6 Metal N/A
0%
|
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
AMD
|
Manufacturer
Apple
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
GCN 4
|
Architecture
GCN 4
|
|
Family
Radeon RX 500
|
Family
Radeon Pro
|
|
Codename
Lexa
Polaris 23
Variant
Polaris 23 XLM
|
Codename
Baffin
Polaris 21
Variant
Polaris 21 XLA
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
11/11/2017
|
Release Date
7/16/2018
|
|
Foundry
GlobalFoundries
|
Foundry
GlobalFoundries
|
|
Fabrication Node
14LPP
|
Fabrication Node
14LPP
|
|
Die Size
103 mm²
|
Die Size
123 mm²
|
|
Transistor Count
2.2 Billion
|
Transistor Count
3 Billion
|
|
Transistor Density
21.36M/mm²
|
Transistor Density
24.39M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
512 Shaders
|
Shading Units
768 Shaders
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
48 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
16 ROPs
|
|
Compute Units
8 CUs
|
Compute Units
12 CUs
|
|
1124MHz Base
1219MHz
|
-
907MHz
|
|
Peak AI Performance
1.25 TFLOPS
FP16
|
Peak AI Performance
1.39 TFLOPS
FP16
|
|
FP16
1.25 TFLOPS
|
FP16
1.39 TFLOPS
|
|
FP32
1.25 TFLOPS
|
FP32
1.39 TFLOPS
|
|
FP64
80 GFLOPS
|
FP64
90 GFLOPS
|
|
Pixel Fillrate
19.504 GPixel/s
|
Pixel Fillrate
14.512 GPixel/s
|
|
Texture Fillrate
39.008 GTexel/s
|
Texture Fillrate
43.536 GTexel/s
|
|
L1
16KB/CU
|
L1
16KB/CU
|
|
L2
512KB Shared
|
L2
1MB Shared
|
|
2GB
GDDR5
|
4GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
|
Clock
1475MHz
Transfer Rate
5.9GT/s
Bandwidth
94.4GB/s
|
|
TDP
50W
|
TDP
35W
|
|
Max Resolution
5120x2880
|
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 2.2
|
Content Protection
HDCP 2.2
|
|
Model
VCE 3.4
|
Model
VCE 3.4
|
|
Codec
AVC (H.264)
HEVC (H.265)
|
Codec
AVC (H.264)
HEVC (H.265)
|
|
Model
UVD 6.3
|
Model
UVD 6.3
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
AVC (H.264)
HEVC (H.265)
|
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
1.3
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
|
Shader Model
6.7
GFX
8
|
Shader Model
6.7
GFX
8
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
3.0
PCIe Lanes
8
|
PCIe Version
3.0
PCIe Lanes
8
|
Copy Link