AMD Steam Deck OLED GPU vs NVIDIA GeForce GTX 1660 Ti Max Q
GPU · Specs Compare
Graphics Card
Release Date
Nov 2023
Apr 2019
Generation
Console GPU
GeForce 16 Mobile
Type
Game console
Mobile
Bus Interface
—
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1140 MHz
Boost Clock
1600 MHz
1335 MHz
Memory Clock
1375 MHz
1500 MHz
Memory
Memory Size
16GB
6GB
Memory Type
LPDDR5
GDDR6
Memory Bus
128bit
192bit
Bandwidth
88.00GB/s
288.0GB/s
Render Config
Compute Units
8
—
Shading Units
512
1536
TMUs
32
96
ROPs
16
48
RT Cores
8
—
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
1024 KB
1536 KB
L3 Cache
8 MB
—
SM Count
—
24
Theoretical Performance
Pixel Rate
25.60 GPixel/s
64.08 GPixel/s
Texture Rate
51.20 GTexel/s
128.2 GTexel/s
FP16 (half)
3.277 TFLOPS
8.202 TFLOPS
FP32 (float)
1.638 TFLOPS
4.101 TFLOPS
FP64 (double)
102.4 GFLOPS
128.2 GFLOPS
Graphics Processor
GPU Name
Sephiroth
TU116
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
6 nm
12 nm
Transistors
2.4 billion
6.6 billion
Die Size
131 mm²
284 mm²
Board Design
TDP
15W
Unknown
Outputs
1x USB Type-C
Portable Device Dependent
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
6.7
CUDA
—
7.5
Benchmark
3DMark Time Spy
—
4,973
3DMark Time Spy Extreme
—
2,304
Blender
—
870
▲ Specs Compare
Data sourced from official specifications and benchmark tests.