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GeForce GTX 660 and Radeon R5 M315 - video card comparison


Passmark - benchmark score GeForce GTX 660 vs Radeon R5 M315

GeForce GTX 660
4119
Radeon R5 M315
487

GeForce GTX 660

Radeon R5 M315


Architecture
Kepler (2012−2018)
GCN (2011−2017)

GPU code name
GK106
Meso LE (DDR3)

Market segment
Desktop
Laptop

Release date
September 2012
June 2015

Bus support
PCI Express 3.0
PCIe 3.0

Interface
PCIe 3.0 x16
PCIe 3.0 x8

Supplementary power connectors
One 6-pin
-

SLI options
+
-

Boost clock speed
1033 MHz
-

Compute units
-
5

Core clock speed
980 MHz
970 MHz

CUDA cores
960
-

Floating-point performance
1,981 gflops
745.0 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
2,540 million
1,550 million

Pipelines / CUDA cores
960
320

Power consumption (TDP)
140 Watt
-

Texture fill rate
78.4 billion/sec
23.28

Memory type
GDDR5
DDR3

Maximum RAM amount
2 GB
4 GB

Memory bus width
192-bit GDDR5
64 Bit

Memory clock speed
6.0 GB/s
1000 MHz

Memory bandwidth
144.2 GB/s
14.4 GB/s

Shared memory
-
-

Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs

Multi monitor support
4 displays
-

HDMI
+
-

HDCP
+
-

Maximum VGA resolution
2048x1536
-

Audio input for HDMI
Internal
-

DirectX
12 (11_0)
DirectX® 12

CUDA
+
-

Mantle
-
+

OpenCL
1.2
Not Listed

OpenGL
4.3
4.4

Shader Model
5.1
6.0

Vulkan
1.1.126
-

3D Blu-Ray
+
-

3D Gaming
+
-

3D Vision
+
-

AppAcceleration
-
-

DualGraphics
-
1

Enduro
-
-

HD3D
-
+

PowerTune
-
+

Switchable graphics
-
1

TrueAudio
-
-

ZeroCore
-
+