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GPU Comparison
NVIDIA GeForce MX450 25W vs AMD Radeon HD 7490M
NVIDIA GeForce MX450 25W vs AMD Radeon HD 7490M
VS
NVIDIA GeForce MX450 25W
AMD Radeon HD 7490M
We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce MX450 25W 's Advantages
Released 8 years and 7 months late
Boost Clock930MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (80.00GB/s vs 30.40GB/s)
736 additional rendering cores
AMD Radeon HD 7490M 's Advantages
Lower TDP (9W vs 25W)
Score
Benchmark
FP32 (float)
GeForce MX450 25W
+551%
1.667 TFLOPS
Radeon HD 7490M
0.256 TFLOPS
GeForce MX450 25W
VS
Radeon HD 7490M
Graphics Card
Aug 2020
Release Date
Jan 2012
GeForce MX
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
PCIe 2.0 x16
Clock Speeds
720 MHz
Base Clock
-
930 MHz
Boost Clock
-
1250 MHz
Memory Clock
950 MHz
Memory
2GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
64bit
80.00GB/s
Bandwidth
30.40GB/s
Render Config
14
SM Count
-
-
Compute Units
2
896
Shading Units
160
56
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
29.76 GPixel/s
Pixel Rate
3.200 GPixel/s
52.08 GTexel/s
Texture Rate
6.400 GTexel/s
3.333 TFLOPS
FP16 (half)
-
1.667 TFLOPS
FP32 (float)
256.0 GFLOPS
52.08 GFLOPS
FP64 (double)
-
Graphics Processor
TU117
GPU Name
Seymour
N18S-G5
GPU Variant
Seymour XTX (216-0810005)
Turing
Architecture
TeraScale 2
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
4.7 billion
Transistors
0.37 billion
200 mm²
Die Size
67 mm²
Board Design
25W
TDP
9W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
5.0
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