NVIDIA GeForce RTX 3090 vs AMD Radeon RX 560X Mobile
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Jan 2019
Generation
GeForce 30
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1395 MHz
-
Boost Clock
1695 MHz
-
Memory Clock
1219 MHz
1750 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
128bit
Bandwidth
936.2GB/s
112.0GB/s
Render Config
SM Count
82
-
Shading Units
10496
896
TMUs
328
56
ROPs
112
16
Tensor Cores
328
-
RT Cores
82
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
1024 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
189.8 GPixel/s
19.57 GPixel/s
Texture Rate
556.0 GTexel/s
68.49 GTexel/s
FP16 (half)
35.58 TFLOPS
2.192 TFLOPS
FP32 (float)
35.58 TFLOPS
2.192 TFLOPS
FP64 (double)
556.0 GFLOPS
137.0 GFLOPS
Graphics Processor
GPU Name
GA102
Polaris 31
GPU Variant
GA102-300-A1
Polaris 31 MXL
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
28.3 billion
3 billion
Die Size
628 mm²
123 mm²
Board Design
TDP
350W
65W
Suggested PSU
750 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.4