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GPU Comparison
AMD Radeon RX 550 Mobile vs AMD Radeon HD 6450A
AMD Radeon RX 550 Mobile vs AMD Radeon HD 6450A
VS
AMD Radeon RX 550 Mobile
AMD Radeon HD 6450A
We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 512MB VRAM Radeon HD 6450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550 Mobile 's Advantages
Released 6 years and 3 months late
Boost Clock1287MHz
Larger VRAM bandwidth (96.00GB/s vs 8.528GB/s)
480 additional rendering cores
AMD Radeon HD 6450A 's Advantages
Lower TDP (25W vs 50W)
Score
Benchmark
FP32 (float)
Radeon RX 550 Mobile
+723%
1.647 TFLOPS
Radeon HD 6450A
0.2 TFLOPS
Radeon RX 550 Mobile
VS
Radeon HD 6450A
Graphics Card
Jul 2017
Release Date
Apr 2011
Mobility Radeon
Generation
All-In-One
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-A (3.0)
Clock Speeds
1100 MHz
Base Clock
-
1287 MHz
Boost Clock
-
1500 MHz
Memory Clock
533 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
96.00GB/s
Bandwidth
8.528GB/s
Render Config
-
SM Count
-
10
Compute Units
2
640
Shading Units
160
40
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
20.59 GPixel/s
Pixel Rate
2.500 GPixel/s
51.48 GTexel/s
Texture Rate
5.000 GTexel/s
1.647 TFLOPS
FP16 (half)
-
1.647 TFLOPS
FP32 (float)
200.0 GFLOPS
103.0 GFLOPS
FP64 (double)
-
Graphics Processor
Lexa
GPU Name
Caicos
Lexa PRO (215-0904018)
GPU Variant
-
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
2.2 billion
Transistors
0.37 billion
103 mm²
Die Size
67 mm²
Board Design
50W
TDP
25W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
5.0
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