Radeon R9 280 and Arc A750 - video card comparison
Passmark - benchmark score Radeon R9 280 vs Arc A750
Radeon R9 280
5725
Arc A750
12315
Radeon R9 280
Arc A750
Architecture
GCN 1.0 (2012−2020)
Generation 12.7 (2022)
GPU code name
Tahiti
DG2-512
Market segment
Desktop
Desktop
Release date
March 2014
October 2022
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 6-pin + 1x 8-pin
Boost clock speed
933 MHz
2400 MHz
Core clock speed
-
2050 MHz
Floating-point performance
3,344 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
4,313 million
21,700 million
Pipelines / CUDA cores
1792
3584
Power consumption (TDP)
200 Watt
225 Watt
Texture fill rate
104.5
537.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
8 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
1250 MHz
16000 MHz
Memory bandwidth
240 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1, 3x DisplayPort 2.0
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 12
12 Ultimate (12_2)
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
-
-