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GeForce GTX 850A and GeForce 705M - video card comparison


Passmark - benchmark score GeForce GTX 850A vs GeForce 705M

GeForce GTX 850A
1080
GeForce 705M
469

GeForce GTX 850A

GeForce 705M


Architecture
Maxwell (2014−2018)
Fermi (2010−2014)

GPU code name
GM107
GF119

Market segment
Desktop
Laptop

Release date
March 2014
June 2013

Bus support
-
PCI Express 2.0

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Supplementary power connectors
-
None

Boost clock speed
936 MHz
-

Core clock speed
902 MHz
775 MHz

Floating-point performance
1,198 gflops
141.7 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
1,870 million
292 million

Pipelines / CUDA cores
640
48

Power consumption (TDP)
45 Watt
15 Watt

Texture fill rate
37.44
5.904

Memory type
DDR3
DDR3

Maximum RAM amount
2 GB
1 GB

Memory bus width
128 Bit
64 Bit

Memory clock speed
1800 MHz
1800 MHz

Memory bandwidth
28.8 GB/s
14.4 GB/s

Shared memory
-
-

Standard memory configuration
-
DDR3

Display Connectors
No outputs
No outputs

eDP 1.2 signal support
-
Up to 2560x1600

LVDS signal support
-
Up to 1920x1200

VGA аnalog display support
-
Up to 2048x1536

DisplayPort Multimode (DP++) support
-
Up to 2560x1600

HDCP content protection
-
+

HDMI
-
+

7.1 channel HD audio on HDMI
-
+

DirectX
12 (11_0)
12 API

CUDA
5.0
+

OpenCL
1.2
1.1

OpenGL
4.6
4.5

Shader Model
5.1
5.1

Vulkan
1.1.126
N/A

Blu-Ray 3D Support
-
+

H.264, VC1, MPEG2 1080p video decoder
-
+

Optimus
-
+

TrueHD and DTS-HD audio bitstreaming
-
+