Radeon R9 380 and Radeon HD 4850 - video card comparison
Passmark - benchmark score Radeon R9 380 vs Radeon HD 4850
Radeon R9 380
6330
Radeon HD 4850
1057
Radeon R9 380
Radeon HD 4850
Architecture
GCN (2011−2017)
Terascale 1 (2008−2010)
GPU code name
Tonga Pro
RV770
Market segment
Desktop
Desktop
Release date
June 2015
June 2008
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2 x 6-pin
1x 6-pin
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
-
Compute units
28
-
Core clock speed
-
625 MHz
Floating-point performance
3,476 gflops
1,000.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
5,000 million
956 million
Pipelines / CUDA cores
1792
800
Power consumption (TDP)
190 Watt
110 Watt
Texture fill rate
108.6
25.00
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
970 MHz
993 MHz
Memory bandwidth
182.4 GB/s
63.55 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
10.1 (10_1)
Mantle
+
-
OpenCL
2.0
1.1
OpenGL
4.5
3.3
Shader Model
6.3
4.1
Vulkan
+
N/A
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-