Radeon R9 270 and UHD Graphics 750 - video card comparison
Passmark - benchmark score Radeon R9 270 vs UHD Graphics 750
Radeon R9 270
4435
UHD Graphics 750
1785
Radeon R9 270
UHD Graphics 750
Architecture
GCN 1.0 (2012−2020)
Generation 12.1 (2020−2021)
GPU code name
Curacao
Rocket Lake GT1
Market segment
Desktop
Laptop
Release date
November 2013
March 2021
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
Ring Bus
Supplementary power connectors
1 x 6-pin
-
Boost clock speed
925 MHz
1300 MHz
Floating-point performance
2,368 gflops
-
Manufacturing process technology
28 nm
14 nm+++
Number of transistors
2,800 million
-
Pipelines / CUDA cores
1280
256
Power consumption (TDP)
150 Watt
15 Watt
Texture fill rate
74.00
20.80
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
-
System Shared
Memory bandwidth
179.2 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
+
1.2
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-