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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
-
-