AMD Steam Deck GPU vs NVIDIA GeForce MX450 25W
GPU · Specs Compare
Graphics Card
Release Date
Feb 2022
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
Van Gogh
TU117
GPU Variant
100-000000405
N18S-G5
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
2.4 billion
4.7 billion
Die Size
163 mm²
200 mm²
Board Design
TDP
15W
25W
Outputs
1x USB Type-C
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.6
CUDA
—
7.5
Benchmark
3DMark Time Spy
—
1,706
▲ Specs Compare
Data sourced from official specifications and benchmark tests.