Radeon RX 480 and Radeon HD 4830 - video card comparison
Passmark - benchmark score Radeon RX 480 vs Radeon HD 4830
Radeon RX 480
8883
Radeon HD 4830
860
Radeon RX 480
Radeon HD 4830
Architecture
Polaris (2016−2019)
TeraScale (2005−2013)
GPU code name
Polaris 10 Ellesmere
RV770
Market segment
Desktop
Desktop
Release date
June 2016
October 2008
Bus support
n/a
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Bridgeless CrossFire
1
-
Boost clock speed
1266 MHz
-
Compute units
36
-
Core clock speed
1120 MHz
575 MHz
Floating-point performance
5,834 gflops
736.0 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
5,700 million
956 million
Pipelines / CUDA cores
2304
640
Power consumption (TDP)
150 Watt
95 Watt
Texture fill rate
182.3
18.40
Memory type
GDDR5
GDDR3
Maximum RAM amount
8 GB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
8000 MHz
1800 MHz
Memory bandwidth
224 GB/s
57.6 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x S-Video
Eyefinity
1
-
HDMI
2.0
-
DisplayPort support
1.4HDR
-
DirectX
DirectX® 12
10.1 (10_1)
Mantle
n/a
-
OpenCL
2.0
1.1
OpenGL
4.5
3.3
Shader Model
6.4
4.1
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
+
-