Radeon R9 270 and Radeon RX 6300 - video card comparison
Passmark - benchmark score Radeon R9 270 vs Radeon RX 6300
Radeon R9 270
4435
Radeon RX 6300
5913
Radeon R9 270
Radeon RX 6300
Architecture
GCN 1.0 (2012−2020)
RDNA 2.0 (2020−2022)
GPU code name
Curacao
Navi 24
Market segment
Desktop
Desktop
Release date
November 2013
-
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
1 x 6-pin
None
Boost clock speed
925 MHz
2040 MHz
Floating-point performance
2,368 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
2,800 million
5,400 million
Pipelines / CUDA cores
1280
768
Power consumption (TDP)
150 Watt
32 Watt
Texture fill rate
74.00
97.92
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
32 Bit
Memory clock speed
-
16 GB/s
Memory bandwidth
179.2 GB/s
64 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
2x HDMI 2.1
Eyefinity
1
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 Ultimate (12_2)
Mantle
-
-
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
+
1.3
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-