Radeon R9 380 and GeForce GT 750M Mac Edition - video card comparison
Passmark - benchmark score Radeon R9 380 vs GeForce GT 750M Mac Edition
Radeon R9 380
6330
GeForce GT 750M Mac Edition
1723
Radeon R9 380
GeForce GT 750M Mac Edition
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Tonga Pro
GK107
Market segment
Desktop
Desktop
Release date
June 2015
November 2013
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2 x 6-pin
-
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
-
Compute units
28
-
Core clock speed
-
926 MHz
Floating-point performance
3,476 gflops
711.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
1,270 million
Pipelines / CUDA cores
1792
384
Power consumption (TDP)
190 Watt
50 Watt
Texture fill rate
108.6
29.63
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
970 MHz
5016 MHz
Memory bandwidth
182.4 GB/s
80.26 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 (11_0)
CUDA
-
3.0
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.5
4.6
Shader Model
6.3
5.1
Vulkan
+
1.1.126
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-