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Radeon R7 250 and Quadro P620 - video card comparison


Passmark - benchmark score Radeon R7 250 vs Quadro P620

Radeon R7 250
1100
Quadro P620
3742

Radeon R7 250

Quadro P620


Architecture
GCN (2011−2017)
Pascal (2016−2021)

GPU code name
Oland XT
GP107

Market segment
Desktop
Workstation

Release date
October 2013
May 2019

Bus support
PCIe 3.0
-

Interface
PCIe 3.0 x8
PCIe 3.0 x16

Supplementary power connectors
N/A
None

Boost clock speed
1050 MHz
1442 MHz

Core clock speed
-
1177 MHz

Floating-point performance
716.8 gflops
1,490 gflops

Manufacturing process technology
28 nm
14 nm

Number of transistors
950 million
3,300 million

Pipelines / CUDA cores
384
512

Power consumption (TDP)
75 Watt
25 Watt

Texture fill rate
25.20
43.33

Memory type
DDR3, GDDR5
GDDR5

Maximum RAM amount
2 GB
2 GB

Memory bus width
128 Bit
128 Bit

Memory clock speed
1150 MHz
6000 MHz

Memory bandwidth
72 GB/s
80.13 GB/s

Shared memory
-
-

Display Connectors
1x DVI, 1x HDMI, 1x VGA
4x mini-DisplayPort

HDMI
+
-

DisplayPort support
-
-

DirectX
DirectX® 12
12 (12_1)

CUDA
-
6.1

Mantle
-
-

OpenCL
1.2
1.2

OpenGL
4.6
4.6

Shader Model
5.1
6.4

Vulkan
-
1.2.131

AppAcceleration
+
-

CrossFire
1
-

DDMA audio
+
-

Enduro
-
-

FreeSync
1
-

HD3D
-
-

PowerTune
-
-

TrueAudio
-
-

ZeroCore
-
-