Radeon R9 280 and GeForce RTX 3090 - video card comparison
Passmark - benchmark score Radeon R9 280 vs GeForce RTX 3090
Radeon R9 280
5725
GeForce RTX 3090
27596
Radeon R9 280
GeForce RTX 3090
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Tahiti
Ampere GA102
Market segment
Desktop
Desktop
Release date
March 2014
September 2020
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 12-pin
Boost clock speed
933 MHz
1700 MHz
Core clock speed
-
1400 MHz
Floating-point performance
3,344 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
4,313 million
28,300 million
Pipelines / CUDA cores
1792
10496
Power consumption (TDP)
200 Watt
350 Watt
Texture fill rate
104.5
556.0
Memory type
GDDR5
GDDR6X
Maximum RAM amount
3 GB
24 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
1250 MHz
19500 MHz
Memory bandwidth
240 GB/s
936.2 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI, 3x DisplayPort
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 12
12 Ultimate (12_2)
CUDA
-
8.5
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
+
1.2
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-