Radeon R9 M270X and GeForce RTX 3080 12 GB - video card comparison
Passmark - benchmark score Radeon R9 M270X vs GeForce RTX 3080 12 GB
Radeon R9 M270X
1240
GeForce RTX 3080 12 GB
27475
Radeon R9 M270X
GeForce RTX 3080 12 GB
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Venus
Ampere GA102
Market segment
Desktop
Desktop
Release date
March 2014
January 2022
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
775 MHz
1260 MHz
Compute units
10
-
Core clock speed
725 MHz
-
Floating-point performance
1,536 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,500 million
28,300 million
Pipelines / CUDA cores
640
8960
Power consumption (TDP)
-
350 Watt
Texture fill rate
31.00
478.8
Memory type
GDDR5
GDDR6X
Maximum RAM amount
4 GB
12 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1125 MHz
1710 MHz
Memory bandwidth
72 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
Eyefinity
1
-
HDMI
-
+
DirectX
DirectX® 11
12 Ultimate (12_2)
CUDA
-
8.6
Mantle
+
-
OpenCL
Not Listed
3.0
OpenGL
4.4
4.6
Shader Model
5.1
6.6
Vulkan
-
1.3
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-