Radeon R9 270X and GeForce RTX 4080 - video card comparison
Passmark - benchmark score Radeon R9 270X vs GeForce RTX 4080
Radeon R9 270X
5036
GeForce RTX 4080
35648
Radeon R9 270X
GeForce RTX 4080
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Curacao XT
AD103-300-A1
Market segment
Desktop
Desktop
Release date
October 2013
September 2022
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2 x 6-pin
1x 16-pin
Boost clock speed
1050 MHz
2505 MHz
Core clock speed
-
2205 MHz
Floating-point performance
2,688 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
2,800 million
45,900 million
Pipelines / CUDA cores
1280
9728
Power consumption (TDP)
180 Watt
320 Watt
Texture fill rate
84.00
761.5
Memory type
GDDR5
GDDR6X
Maximum RAM amount
4 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
-
22400 MHz
Memory bandwidth
179.2 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
Eyefinity
+
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 Ultimate (12_2)
CUDA
-
8.9
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
+
1.3
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-