Radeon R9 280X and GeForce GTX 770M - video card comparison
Passmark - benchmark score Radeon R9 280X vs GeForce GTX 770M
Radeon R9 280X
6012
GeForce GTX 770M
2886
Radeon R9 280X
GeForce GTX 770M
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Thaiti XTL
N14E-GS
Market segment
Desktop
Laptop
Release date
October 2013
May 2013
Bus support
PCIe 3.0
PCI Express 3.0, PCI Express 2.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
None
SLI options
-
+
Boost clock speed
1000 MHz
797 MHz
Core clock speed
-
811 MHz
CUDA cores
-
960
Floating-point performance
4,096 gflops
1,530 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
4,313 million
2,540 million
Pipelines / CUDA cores
2048
960
Power consumption (TDP)
250 Watt
75 Watt
Texture fill rate
128.0
63.76
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
3 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
-
2000 MHz
Memory bandwidth
288 GB/s
96.0 GB/s
Shared memory
-
-
Standard memory configuration
-
GDDR5
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
Eyefinity
+
-
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
-
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 API
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
+
1.1.126
3D Vision / 3DTV Play
-
+
AppAcceleration
+
-
Blu-Ray 3D Support
-
+
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
H.264, VC1, MPEG2 1080p video decoder
-
+
HD3D
+
-
LiquidVR
1
-
Optimus
-
+
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
TrueHD and DTS-HD audio bitstreaming
-
+
UVD
+
-
ZeroCore
-
-