GeForce GTX 980 and GeForce GT 750M Mac Edition - video card comparison
Passmark - benchmark score GeForce GTX 980 vs GeForce GT 750M Mac Edition
GeForce GTX 980
11458
GeForce GT 750M Mac Edition
1723
GeForce GTX 980
GeForce GT 750M Mac Edition
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM204
GK107
Market segment
Desktop
Desktop
Release date
September 2014
November 2013
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
2x 6-pins
-
SLI options
+
-
Boost clock speed
1216 MHz
-
Core clock speed
1064 MHz
926 MHz
CUDA cores
2048
-
Floating-point performance
4,981 gflops
711.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
1,270 million
Pipelines / CUDA cores
2048
384
Power consumption (TDP)
165 Watt
50 Watt
Texture fill rate
144 billion/sec
29.63
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7.0 GB/s
5016 MHz
Memory bandwidth
224 GB/s
80.26 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 (11_0)
CUDA
+
3.0
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
BatteryBoost
+
-
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-