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GPU Comparison
AMD Radeon 540X Mobile vs AMD Radeon HD 7450M
AMD Radeon 540X Mobile vs AMD Radeon HD 7450M
VS
AMD Radeon 540X Mobile
AMD Radeon HD 7450M
We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 1024MB VRAM Radeon HD 7450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 540X Mobile 's Advantages
Released 7 years and 1 months late
Boost Clock1095MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (32.00GB/s vs 14.40GB/s)
352 additional rendering cores
AMD Radeon HD 7450M 's Advantages
Lower TDP (7W vs 50W)
Score
Benchmark
FP32 (float)
Radeon 540X Mobile
+400%
1.121 TFLOPS
Radeon HD 7450M
0.224 TFLOPS
Radeon 540X Mobile
VS
Radeon HD 7450M
Graphics Card
Feb 2019
Release Date
Jan 2012
Mobility Radeon
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
980 MHz
Base Clock
-
1095 MHz
Boost Clock
-
1000 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
64bit
32.00GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
-
8
Compute Units
2
512
Shading Units
160
32
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
17.52 GPixel/s
Pixel Rate
2.800 GPixel/s
35.04 GTexel/s
Texture Rate
5.600 GTexel/s
1121 GFLOPS
FP16 (half)
-
1121 GFLOPS
FP32 (float)
224.0 GFLOPS
70.08 GFLOPS
FP64 (double)
-
Graphics Processor
Lexa
GPU Name
Seymour
Lexa PRO (215-0904018)
GPU Variant
Seymour PRO
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
7W
-
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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