Radeon R9 390X and GeForce RTX 3060 12 GB GA104 - video card comparison
Radeon R9 390X
GeForce RTX 3060 12 GB GA104
Architecture
GCN (2011−2017)
Ampere (2020−2022)
GPU code name
Grenada XT
GA104
Market segment
Desktop
Desktop
Release date
June 2015
September 2021
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
1x 12-pin
Bridgeless CrossFire
1
-
Boost clock speed
1050 MHz
1777 MHz
Floating-point performance
5,914 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
6,200 million
17,400 million
Pipelines / CUDA cores
2816
3584
Power consumption (TDP)
275 Watt
170 Watt
Texture fill rate
184.8
199.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
0 MB
12 GB
Memory bus width
512 Bit
192 Bit
Memory clock speed
1050 MHz
15 GB/s
Memory bandwidth
384 GB/s
360.0 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 Ultimate (12_2)
CUDA
-
8.6
Mantle
+
-
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.3
6.6
Vulkan
+
1.3
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-