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GeForce 945M and GRID K220Q - video card comparison


Passmark - benchmark score GeForce 945M vs GRID K220Q

GeForce 945M
2171
GRID K220Q
939

GeForce 945M

GRID K220Q


Architecture
Maxwell (2014−2018)
Kepler (2012−2018)

GPU code name
GM107
GK104

Market segment
Laptop
Workstation

Release date
March 2015
July 2014

Bus support
PCI Express 3.0
-

Interface
MXM-B (3.0)
PCIe 3.0 x16

Supplementary power connectors
None
-

Boost clock speed
1045 MHz
-

Core clock speed
928 MHz
745 MHz

Floating-point performance
953.9 gflops
2,289 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
1,870 million
3,540 million

Pipelines / CUDA cores
512
1536

Power consumption (TDP)
75 Watt
225 Watt

Texture fill rate
40.80
95.36

Memory type
DDR3
GDDR5

Maximum RAM amount
4 GB
512 MB

Memory bus width
128 Bit
256 Bit

Memory clock speed
2000 MHz
5000 MHz

Memory bandwidth
28.8 GB/s
160.0 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

DirectX
12 (11_0)
12 (11_0)

CUDA
+
3.0

OpenCL
1.2
1.2

OpenGL
4.5
4.6

Shader Model
5.1
5.1

Vulkan
1.1.126
1.1.126

GameWorks
+
-

GPU Boost
2.0
-

Optimus
+
-