AMD Steam Deck OLED GPU vs NVIDIA GeForce MX450 25W
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Aug 2020
Generation
Console GPU
GeForce MX
Type
Game console
Mobile
Bus Interface
-
PCIe 4.0 x4
Clock Speeds
Base Clock
1000 MHz
720 MHz
Boost Clock
1600 MHz
930 MHz
Memory Clock
1375 MHz
1250 MHz
Memory
Memory Size
16GB
2GB
Memory Type
LPDDR5
GDDR6
Memory Bus
128bit
64bit
Bandwidth
88.00GB/s
80.00GB/s
Render Config
Compute Units
8
-
Shading Units
512
896
TMUs
32
56
ROPs
16
32
RT Cores
8
-
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
1024 KB
512 KB
L3 Cache
8 MB
-
SM Count
-
14
Theoretical Performance
Pixel Rate
25.60 GPixel/s
29.76 GPixel/s
Texture Rate
51.20 GTexel/s
52.08 GTexel/s
FP16 (half)
3.277 TFLOPS
3.333 TFLOPS
FP32 (float)
1.638 TFLOPS
1.667 TFLOPS
FP64 (double)
102.4 GFLOPS
52.08 GFLOPS
Graphics Processor
GPU Name
Sephiroth
TU117
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
6 nm
12 nm
Transistors
2.4 billion
4.7 billion
Die Size
131 mm²
200 mm²
GPU Variant
-
N18S-G5
Board Design
TDP
15W
25W
Outputs
1x USB Type-C
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.5
6.6
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
1,706