AMD Radeon RX 550 Mobile vs NVIDIA GeForce RTX 3090
GPU Specs Compare
Graphics Card
Release Date
Jul 2017
Sep 2020
Generation
Mobility Radeon
GeForce 30
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1100 MHz
1395 MHz
Boost Clock
1287 MHz
1695 MHz
Memory Clock
1500 MHz
1219 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR6X
Memory Bus
128bit
384bit
Bandwidth
96.00GB/s
936.2GB/s
Render Config
Compute Units
10
-
Shading Units
640
10496
TMUs
40
328
ROPs
16
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
-
82
Tensor Cores
-
328
RT Cores
-
82
Theoretical Performance
Pixel Rate
20.59 GPixel/s
189.8 GPixel/s
Texture Rate
51.48 GTexel/s
556.0 GTexel/s
FP16 (half)
1.647 TFLOPS
35.58 TFLOPS
FP32 (float)
1.647 TFLOPS
35.58 TFLOPS
FP64 (double)
103.0 GFLOPS
556.0 GFLOPS
Graphics Processor
GPU Name
Lexa
GA102
GPU Variant
Lexa PRO(215-0904018)
GA102-300-A1
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
2.2 billion
28.3 billion
Die Size
103 mm²
628 mm²
Board Design
TDP
50W
350W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-pin
Suggested PSU
-
750 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.6
CUDA
-
8.6