Radeon R9 FURY X and GeForce GT 640 OEM - video card comparison
Radeon R9 FURY X
GeForce GT 640 OEM
Architecture
GCN 3.0 (2014−2017)
Kepler (2012−2018)
GPU code name
Fiji
GK107
Market segment
Desktop
Desktop
Release date
June 2015
April 2012
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
1050 MHz
-
Compute units
64
-
Core clock speed
-
797 MHz
Floating-point performance
8,602 gflops
612.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,900 million
1,270 million
Pipelines / CUDA cores
4096
384
Power consumption (TDP)
275 Watt
50 Watt
Texture fill rate
268.8
25.50
Memory type
High Bandwidth Memory (HBM)
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
4096 Bit
128 Bit
Memory clock speed
1050 MHz
1782 MHz
Memory bandwidth
512 GB/s
28.51 GB/s
High bandwidth memory (HBM)
+
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 (11_0)
CUDA
-
3.0
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.5
4.6
Shader Model
6.3
5.1
Vulkan
+
1.1.126
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
VCE
+
-
ZeroCore
-
-