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GPU Comparison
NVIDIA GeForce MX450 25W vs ATI Mobility Radeon HD 3870
NVIDIA GeForce MX450 25W vs ATI Mobility Radeon HD 3870
VS
NVIDIA GeForce MX450 25W
ATI Mobility Radeon HD 3870
We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 512MB VRAM Mobility Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce MX450 25W 's Advantages
Released 12 years and 2 months late
Boost Clock930MHz
Larger VRAM bandwidth (80.00GB/s vs 54.40GB/s)
576 additional rendering cores
Lower TDP (25W vs 55W)
Score
Benchmark
FP32 (float)
GeForce MX450 25W
+295%
1.667 TFLOPS
Mobility Radeon HD 3870
0.422 TFLOPS
GeForce MX450 25W
VS
Mobility Radeon HD 3870
Graphics Card
Aug 2020
Release Date
Jun 2008
GeForce MX
Generation
M8x
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
850 MHz
Memory
2GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
64bit
Memory Bus
256bit
80.00GB/s
Bandwidth
54.40GB/s
Render Config
14
SM Count
-
-
Compute Units
4
896
Shading Units
320
56
TMUs
16
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
-
512 KB
L2 Cache
256 KB
Theoretical Performance
29.76 GPixel/s
Pixel Rate
10.56 GPixel/s
52.08 GTexel/s
Texture Rate
10.56 GTexel/s
3.333 TFLOPS
FP16 (half)
-
1.667 TFLOPS
FP32 (float)
422.4 GFLOPS
52.08 GFLOPS
FP64 (double)
84.48 GFLOPS
Graphics Processor
TU117
GPU Name
M88
N18S-G5
GPU Variant
-
Turing
Architecture
TeraScale
TSMC
Foundry
TSMC
12 nm
Process Size
55 nm
4.7 billion
Transistors
0.666 billion
200 mm²
Die Size
192 mm²
Board Design
25W
TDP
55W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
4.1
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