Radeon R9 390X and GeForce GTX 690 - video card comparison
Passmark - benchmark score Radeon R9 390X vs GeForce GTX 690
Radeon R9 390X
9722
GeForce GTX 690
5738
Radeon R9 390X
GeForce GTX 690
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Grenada XT
GK104
Market segment
Desktop
Desktop
Release date
June 2015
May 2012
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
Two 8-pin
SLI options
-
+
Bridgeless CrossFire
1
-
Boost clock speed
1050 MHz
1019 MHz
Core clock speed
-
915 MHz
CUDA cores
-
3072
Floating-point performance
5,914 gflops
2x 3,130 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
3,540 million
Pipelines / CUDA cores
2816
1536
Power consumption (TDP)
275 Watt
300 Watt
Texture fill rate
184.8
234 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
0 MB
4 GB (4 GB per GPU) GDDR5
Memory bus width
512 Bit
512-bit (256-bit per GPU)
Memory clock speed
1050 MHz
6008 MHz
Memory bandwidth
384 GB/s
384 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Two Dual Link DVI-I. One Dual link DVI-D. One Mini-Displayport 1.2
Multi monitor support
-
4 displays
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
Yes (via dongle)
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
+
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.6
4.2
Shader Model
6.3
5.1
Vulkan
+
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision Live
-
+
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-