AMD Steam Deck GPU vs NVIDIA GeForce RTX 4090
GPU Specs Compare
Graphics Card
Release Date
Feb 2022
Sep 2022
Generation
Console GPU
GeForce 40
Type
Game console
Desktop
Bus Interface
-
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
2235 MHz
Boost Clock
1600 MHz
2520 MHz
Memory Clock
1375 MHz
1313 MHz
Memory
Memory Size
16GB
24GB
Memory Type
LPDDR5
GDDR6X
Memory Bus
128bit
384bit
Bandwidth
88.00GB/s
1.01TB/s
Render Config
Compute Units
8
-
Shading Units
512
16384
TMUs
32
512
ROPs
16
176
RT Cores
8
128
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
1024 KB
72 MB
L3 Cache
8 MB
-
SM Count
-
128
Tensor Cores
-
512
Theoretical Performance
Pixel Rate
25.60 GPixel/s
443.5 GPixel/s
Texture Rate
51.20 GTexel/s
1290.2 GTexel/s
FP16 (half)
3.277 TFLOPS
82.58 TFLOPS
FP32 (float)
1.638 TFLOPS
82.58 TFLOPS
FP64 (double)
102.4 GFLOPS
1290.2 GFLOPS
Graphics Processor
GPU Name
Van Gogh
AD102
GPU Variant
100-000000405
AD102-300-A1
Architecture
RDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
2.4 billion
76.3 billion
Die Size
163 mm²
609 mm²
Board Design
TDP
15W
450W
Outputs
1x USB Type-C
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
-
850 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.3
1.4
Shader Model
6.8
6.8
CUDA
-
8.9