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GPU Comparison
NVIDIA GeForce MX450 25W vs AMD Radeon Pro 555X
NVIDIA GeForce MX450 25W vs AMD Radeon Pro 555X
VS
NVIDIA GeForce MX450 25W
AMD Radeon Pro 555X
We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 4GB VRAM Radeon Pro 555X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce MX450 25W 's Advantages
Released 2 years and 1 months late
Boost Clock930MHz
128 additional rendering cores
Lower TDP (25W vs 75W)
AMD Radeon Pro 555X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (94.08GB/s vs 80.00GB/s)
Score
Benchmark
FP32 (float)
GeForce MX450 25W
+19%
1.667 TFLOPS
Radeon Pro 555X
1.393 TFLOPS
GeForce MX450 25W
VS
Radeon Pro 555X
Graphics Card
Aug 2020
Release Date
Jul 2018
GeForce MX
Generation
Radeon Pro Mac
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x8
Clock Speeds
720 MHz
Base Clock
-
930 MHz
Boost Clock
-
1250 MHz
Memory Clock
1470 MHz
Memory
2GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
128bit
80.00GB/s
Bandwidth
94.08GB/s
Render Config
14
SM Count
-
-
Compute Units
12
896
Shading Units
768
56
TMUs
48
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
Theoretical Performance
29.76 GPixel/s
Pixel Rate
14.51 GPixel/s
52.08 GTexel/s
Texture Rate
43.54 GTexel/s
3.333 TFLOPS
FP16 (half)
1393 GFLOPS
1.667 TFLOPS
FP32 (float)
1393 GFLOPS
52.08 GFLOPS
FP64 (double)
87.07 GFLOPS
Graphics Processor
TU117
GPU Name
Polaris 21
N18S-G5
GPU Variant
Polaris 21 PRO
Turing
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
12 nm
Process Size
14 nm
4.7 billion
Transistors
3 billion
200 mm²
Die Size
123 mm²
Board Design
25W
TDP
75W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
7.5
CUDA
-
6.6
Shader Model
6.4
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