GeForce GTX 770M and Radeon R9 M385X - video card comparison
Passmark - benchmark score GeForce GTX 770M vs Radeon R9 M385X
GeForce GTX 770M
2886
Radeon R9 M385X
2053
GeForce GTX 770M
Radeon R9 M385X
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
N14E-GS
Strato-XT-M3
Market segment
Laptop
Laptop
Release date
May 2013
June 2015
Bus support
PCI Express 3.0, PCI Express 2.0
PCIe 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
797 MHz
1100 MHz
Core clock speed
811 MHz
1100 MHz
CUDA cores
960
-
Floating-point performance
1,530 gflops
1,971 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
2,080 million
Pipelines / CUDA cores
960
896
Power consumption (TDP)
75 Watt
-
Texture fill rate
63.76
61.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
4 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
2000 MHz
1500 MHz
Memory bandwidth
96.0 GB/s
76.8 GB/s
Shared memory
-
-
Standard memory configuration
GDDR5
-
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
Up to 3840x2160
-
LVDS signal support
Up to 1920x1200
-
Eyefinity
-
1
VGA аnalog display support
Up to 2048x1536
-
DisplayPort Multimode (DP++) support
Up to 3840x2160
-
HDCP content protection
+
-
HDMI
+
-
7.1 channel HD audio on HDMI
+
-
DirectX
12 API
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
4.5
4.4
Shader Model
5.1
6.3
Vulkan
1.1.126
-
3D Vision / 3DTV Play
+
-
AppAcceleration
-
-
Blu-Ray 3D Support
+
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
H.264, VC1, MPEG2 1080p video decoder
+
-
HD3D
-
+
Optimus
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
TrueHD and DTS-HD audio bitstreaming
+
-
ZeroCore
-
+