Radeon R9 390X and GeForce GTX 460 - video card comparison
Passmark - benchmark score Radeon R9 390X vs GeForce GTX 460
Radeon R9 390X
9722
GeForce GTX 460
2330
Radeon R9 390X
GeForce GTX 460
Architecture
GCN (2011−2017)
Fermi (2010−2014)
GPU code name
Grenada XT
GF104
Market segment
Desktop
Desktop
Release date
June 2015
July 2010
Bus support
PCIe 3.0
16x PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
6-pin & 6-pin
SLI options
-
+
Bridgeless CrossFire
1
-
Boost clock speed
1050 MHz
-
Core clock speed
-
675 MHz
Floating-point performance
5,914 gflops
907.2 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
6,200 million
1,950 million
Pipelines / CUDA cores
2816
336
Power consumption (TDP)
275 Watt
160 Watt
Texture fill rate
184.8
37.80
Memory type
GDDR5
GDDR5
Maximum RAM amount
0 MB
2 GB
Memory bus width
512 Bit
192 Bit
Memory clock speed
1050 MHz
3600 MHz
Memory bandwidth
384 GB/s
86.4 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Two Dual Link DVI, Mini HDMI
Multi monitor support
-
+
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
+
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
2.0
1.1
OpenGL
4.6
4.1
Shader Model
6.3
5.1
Vulkan
+
N/A
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-