ATI Mobility Radeon HD 4550 vs AMD Radeon 550X Mobile
We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 and 4GB VRAM Radeon 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 550X Mobile 's Advantages
Released 8 years and 3 months late
Boost Clock1287MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (48.00GB/s vs 11.20GB/s)
560 additional rendering cores
Score
Benchmark
FP32 (float)
Mobility Radeon HD 4550
0.088 TFLOPS
Radeon 550X Mobile
+1771%
1.647 TFLOPS
Graphics Card
Jan 2010
Release Date
Apr 2018
M9x
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1100 MHz
-
Boost Clock
1287 MHz
700 MHz
Memory Clock
1500 MHz
Memory
512MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
11.20GB/s
Bandwidth
48.00GB/s
Render Config
1
Compute Units
10
-
-
-
80
Shading Units
640
8
TMUs
40
4
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
2.200 GPixel/s
Pixel Rate
20.59 GPixel/s
4.400 GTexel/s
Texture Rate
51.48 GTexel/s
-
FP16 (half)
1.647 TFLOPS
88.00 GFLOPS
FP32 (float)
1.647 TFLOPS
-
FP64 (double)
103.0 GFLOPS
Board Design
Unknown
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
M93
GPU Name
Polaris 23
-
GPU Variant
Polaris 23 MXT
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.242 billion
Transistors
2.2 billion
73 mm²
Die Size
103 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
4.1
Shader Model
6.4
