Radeon RX 480 and A800 SXM4 80 GB - video card comparison
Radeon RX 480
A800 SXM4 80 GB
Architecture
Polaris (2016−2019)
Ampere (2020−2022)
GPU code name
Polaris 10 Ellesmere
GA100
Market segment
Desktop
Desktop
Release date
June 2016
August 2022
Bus support
n/a
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
1266 MHz
1410 MHz
Compute units
36
-
Core clock speed
1120 MHz
-
Floating-point performance
5,834 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
5,700 million
54,200 million
Pipelines / CUDA cores
2304
6912
Power consumption (TDP)
150 Watt
400 Watt
Texture fill rate
182.3
609.1
Memory type
GDDR5
HBM2e
Maximum RAM amount
8 GB
80 GB
Memory bus width
256 Bit
5120 Bit
Memory clock speed
8000 MHz
3.2 GB/s
Memory bandwidth
224 GB/s
2,039 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
Eyefinity
1
-
HDMI
2.0
-
DisplayPort support
1.4HDR
-
DirectX
DirectX® 12
N/A
CUDA
-
8.0
Mantle
n/a
-
OpenCL
2.0
3.0
OpenGL
4.5
N/A
Shader Model
6.4
N/A
Vulkan
+
N/A
AppAcceleration
n/a
-
CrossFire
1
-
Enduro
n/a
-
FreeSync
+
-
FRTC
1
-
HD3D
n/a
-
LiquidVR
1
-
PowerTune
+
-
TressFX
1
-
TrueAudio
n/a
-
UVD
+
-
VCE
+
-
ZeroCore
+
-