GeForce GTX 980 and Radeon R9 270X - video card comparison
Passmark - benchmark score GeForce GTX 980 vs Radeon R9 270X
GeForce GTX 980
11457
Radeon R9 270X
5036
GeForce GTX 980
Radeon R9 270X
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
GM204
Curacao XT
Market segment
Desktop
Desktop
Release date
September 2014
October 2013
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
2x 6-pins
2 x 6-pin
SLI options
+
-
Boost clock speed
1216 MHz
1050 MHz
Core clock speed
1064 MHz
-
CUDA cores
2048
-
Floating-point performance
4,981 gflops
2,688 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
2,800 million
Pipelines / CUDA cores
2048
1280
Power consumption (TDP)
165 Watt
180 Watt
Texture fill rate
144 billion/sec
84.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7.0 GB/s
-
Memory bandwidth
224 GB/s
179.2 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
2x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 displays
-
Eyefinity
-
+
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
+
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
DirectX® 12
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
6.4
5.1
Vulkan
1.1.126
+
AppAcceleration
-
+
BatteryBoost
+
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
HD3D
-
+
LiquidVR
-
1
Optimus
+
-
PowerTune
-
-
TressFX
-
1
TrueAudio
-
+
UVD
-
+
ZeroCore
-
-