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GeForce GTX 980 and GeForce GTX 950M - video card comparison


Passmark - benchmark score GeForce GTX 980 vs GeForce GTX 950M

GeForce GTX 980
11457
GeForce GTX 950M
2663

GeForce GTX 980

GeForce GTX 950M


Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)

GPU code name
GM204
N16P-GT

Market segment
Desktop
Laptop

Release date
September 2014
March 2015

Bus support
PCI Express 3.0
PCI Express 3.0

Interface
PCIe 3.0 x16
PCIe 3.0 x8

Recommended system power (PSU)
500 Watt
-

Supplementary power connectors
2x 6-pins
-

SLI options
+
+

Boost clock speed
1216 MHz
1124 MHz

Core clock speed
1064 MHz
914 MHz

CUDA cores
2048
640

Floating-point performance
4,981 gflops
1,439 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
5,200 million
1,870 million

Pipelines / CUDA cores
2048
640

Power consumption (TDP)
165 Watt
75 Watt

Texture fill rate
144 billion/sec
44.96

Memory type
GDDR5
DDR3 or GDDR5

Maximum RAM amount
4 GB
4 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
7.0 GB/s
1000 or 2500 MHz

Memory bandwidth
224 GB/s
32 or 80 GB/s

Shared memory
-
-

Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs

Multi monitor support
4 displays
-

VGA аnalog display support
+
+

DisplayPort Multimode (DP++) support
+
+

HDMI
+
+

HDCP
+
-

Maximum VGA resolution
2048x1536
-

G-SYNC support
+
-

Audio input for HDMI
Internal
-

DirectX
12 (12_1)
12 (11_0)

CUDA
+
+

OpenCL
1.2
1.2

OpenGL
4.5
4.5

Shader Model
6.4
5.1

Vulkan
1.1.126
1.1.126

Ansel
-
+

BatteryBoost
+
+

GameStream
+
+

GameWorks
+
+

GeForce ShadowPlay
+
+

GPU Boost
2.0
2.0

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

Optimus
+
+