
Radeon R9 295X2 and GeForce GT 635M - video card comparison
Passmark - benchmark score Radeon R9 295X2 vs GeForce GT 635M
Radeon R9 295X2
8876
GeForce GT 635M
578
Radeon R9 295X2
GeForce GT 635M
Architecture
GCN 2.0 (2013−2017)
Fermi (2010−2014)
GPU code name
Vesuvius
N13E-GE2
Market segment
Desktop
Laptop
Release date
April 2014
December 2011
Bus support
PCIe 2.1 x16
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2 x 8-pin
-
Boost clock speed
1018 MHz
753 MHz
Core clock speed
-
Up to 675 MHz
CUDA cores
-
Up to 144
Floating-point performance
2x 5,733 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
6,200 million
1,170 million
Pipelines / CUDA cores
2816
144
Power consumption (TDP)
500 Watt
35 Watt
Texture fill rate
179.2
Up to 16.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
8 GB
2 GB
Memory bus width
512 Bit
Up to 192bit
Memory clock speed
1250 MHz
1800 MHz
Memory bandwidth
640 GB/s
Up to 43.2 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DisplayPort support
-
-
DirectX
DirectX® 12
12 API
CUDA
-
+
Mantle
-
-
OpenCL
2.0
1.1
OpenGL
4.6
4.5
Shader Model
6.3
5.1
Vulkan
+
N/A
3D Blu-Ray
-
+
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
Optimus
-
+
PowerTune
-
-
TressFX
1
-
TrueAudio
-
-
UVD
+
-
ZeroCore
-
-