AMD Radeon R9 390X vs NVIDIA GeForce RTX 3060 Max Q
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Jan 2021
Generation
Pirate Islands
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1500 MHz
1500 MHz
Base Clock
-
817 MHz
Boost Clock
-
1282 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
512bit
192bit
Bandwidth
384.0GB/s
288.0GB/s
Render Config
Compute Units
44
-
Shading Units
2816
3840
TMUs
176
120
ROPs
64
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
3 MB
SM Count
-
30
Tensor Cores
-
120
RT Cores
-
30
Theoretical Performance
Pixel Rate
67.20 GPixel/s
61.54 GPixel/s
Texture Rate
184.8 GTexel/s
153.8 GTexel/s
FP32 (float)
5.914 TFLOPS
9.846 TFLOPS
FP64 (double)
739.2 GFLOPS
153.8 GFLOPS
FP16 (half)
-
9.846 TFLOPS
Graphics Processor
GPU Name
Grenada
GA106
GPU Variant
Grenada XT(215-0880004)
-
Architecture
GCN 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
6.2 billion
12 billion
Die Size
438 mm²
276 mm²
Board Design
TDP
275W
60W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.6
CUDA
-
8.6