Radeon R9 285 and GeForce GT 740M - video card comparison
Passmark - benchmark score Radeon R9 285 vs GeForce GT 740M
Radeon R9 285
6880
GeForce GT 740M
816
Radeon R9 285
GeForce GT 740M
Architecture
GCN 3.0 (2014−2017)
Kepler (2012−2018)
GPU code name
Tonga
N14P-GV2, ...
Market segment
Desktop
Laptop
Release date
September 2014
March 2013
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
980 MHz
Core clock speed
918 MHz
810 MHz
Floating-point performance
3,290 gflops
752.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
915 million
Pipelines / CUDA cores
1792
384
Power consumption (TDP)
190 Watt
45 Watt
Texture fill rate
102.8
31.36
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
5.5 GB/s
1600 - 1800 MHz
Memory bandwidth
176.0 GB/s
14.4 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3/GDDR5
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
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 (12_0)
12 API
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
4.5
Shader Model
6.5
5.1
Vulkan
1.2.170
1.1.126
3D Vision / 3DTV Play
-
+
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+