Radeon RX 540 Mobile vs Radeon Pro 455
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 540 Mobile and 2GB VRAM Radeon Pro 455 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 540 Mobile Advantages
Released 1 years and 1 months late
Boost Clock1219MHz
Larger VRAM bandwidth (96.00GB/s vs 81.28GB/s)
Radeon Pro 455 Advantages
256 additional rendering cores
Lower TDP (35W vs 50W)
Score
Benchmark
FP32 (float)
Radeon RX 540 Mobile
1248
Radeon Pro 455
+5%
1313
Graphics Card
Nov 2017
Release Date
Oct 2016
Mobility Radeon
Generation
Radeon Pro Mac
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
1124 MHz
Base Clock
-
1219 MHz
Boost Clock
-
1500 MHz
Memory Clock
1270 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
81.28GB/s
Render Config
8
Compute Units
12
512
Shading Units
768
32
TMUs
48
16
ROPs
16
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
Theoretical Performance
19.50 GPixel/s
Pixel Rate
13.68 GPixel/s
39.01 GTexel/s
Texture Rate
41.04 GTexel/s
1248 GFLOPS
FP16 (half)
1313 GFLOPS
1248 GFLOPS
FP32 (float)
1313 GFLOPS
78.02 GFLOPS
FP64 (double)
82.08 GFLOPS
Board Design
50W
TDP
35W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Lexa
GPU Name
Baffin
Lexa PRO
(215-0904018)
(215-0904018)
GPU Variant
Baffin PRO
GCN 4.0
Architecture
GCN 4.0
GlobalFoundries
Foundry
GlobalFoundries
14 nm
Process Size
14 nm
2.2 billion
Transistors
3 billion
103 mm²
Die Size
123 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.2
6.4
Shader Model
6.4
