Radeon R9 380 and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon R9 380 vs UHD Graphics 770
Radeon R9 380
6330
UHD Graphics 770
2844
Radeon R9 380
UHD Graphics 770
Architecture
GCN (2011−2017)
Alder Lake
GPU code name
Tonga Pro
Alder Lake xG
Market segment
Desktop
Desktop
Release date
June 2015
January 2022
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
Ring Bus
Supplementary power connectors
2 x 6-pin
-
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
300 MHz
Compute units
28
-
Floating-point performance
3,476 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
5,000 million
-
Pipelines / CUDA cores
1792
32
Power consumption (TDP)
190 Watt
15 Watt
Texture fill rate
108.6
26.40
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
970 MHz
1550 MHz
Memory bandwidth
182.4 GB/s
-
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
Mantle
+
-
OpenCL
2.0
3.0
OpenGL
4.5
4.6
Shader Model
6.3
6.4
Vulkan
+
1.3
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-