NVIDIA GeForce RTX 4090 D vs AMD Steam Deck OLED GPU
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Nov 2023
Generation
GeForce 40
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 4.0 x16
-
Clock Speeds
Base Clock
2280 MHz
1000 MHz
Boost Clock
2520 MHz
1600 MHz
Memory Clock
1313 MHz
1375 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6X
LPDDR5
Memory Bus
384bit
128bit
Bandwidth
1008GB/s
88.00GB/s
Render Config
SM Count
114
-
Shading Units
14592
512
TMUs
456
32
ROPs
176
16
Tensor Cores
456
-
RT Cores
114
8
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
72 MB
1024 KB
Compute Units
-
8
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
443.5 GPixel/s
25.60 GPixel/s
Texture Rate
1149 GTexel/s
51.20 GTexel/s
FP16 (half)
73.54 TFLOPS
3.277 TFLOPS
FP32 (float)
73.54 TFLOPS
1.638 TFLOPS
FP64 (double)
1149 GFLOPS
102.4 GFLOPS
Graphics Processor
GPU Name
AD102
Sephiroth
GPU Variant
AD102-250-A1
-
Architecture
Ada Lovelace
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
76.3 billion
2.4 billion
Die Size
609 mm²
131 mm²
Board Design
TDP
425W
15W
Suggested PSU
800 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x USB Type-C
Power Connectors
1x 16-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.7
6.5