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GeForce 945A and Radeon HD 5770 - video card comparison


Passmark - benchmark score GeForce 945A vs Radeon HD 5770

GeForce 945A
1908
Radeon HD 5770
1756

GeForce 945A

Radeon HD 5770


Architecture
Maxwell (2014−2018)
Terascale 2 (2009−2015)

GPU code name
GM108
Juniper

Market segment
Desktop
Desktop

Release date
March 2015
October 2009

Interface
PCIe 3.0 x8
PCIe 2.0 x16

Supplementary power connectors
-
1x 6-pin

Boost clock speed
1189 MHz
-

Core clock speed
1072 MHz
850 MHz

Floating-point performance
903.2 gflops
1,360.0 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
-
1,040 million

Pipelines / CUDA cores
384
800

Power consumption (TDP)
33 Watt
108 Watt

Texture fill rate
28.54
34.00

Memory type
GDDR5
GDDR5

Maximum RAM amount
1 GB
1 GB

Memory bus width
64 Bit
128 Bit

Memory clock speed
5012 MHz
4800 MHz

Memory bandwidth
40.1 GB/s
76.8 GB/s

Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort

HDMI
-
+

DirectX
12 (11_0)
11.2 (11_0)

CUDA
5.0
-

OpenCL
1.2
1.2

OpenGL
4.6
4.4

Shader Model
5.1
5.0

Vulkan
1.1.126
N/A