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Radeon HD 6750 and UHD Graphics 620 - video card comparison


Passmark - benchmark score Radeon HD 6750 vs UHD Graphics 620

Radeon HD 6750
1077
UHD Graphics 620
1061

Radeon HD 6750

UHD Graphics 620


Architecture
TeraScale 2 (2009−2015)
Gen. 9.5 (2017)

GPU code name
Juniper
Kaby-Lake-Refresh GT2

Market segment
Desktop
Laptop

Release date
January 2011
September 2017

Bus support
PCIe 2.0 x16
-

Interface
PCIe 2.0 x16
PCIe 3.0 x1

Supplementary power connectors
1x 6-pin
-

Boost clock speed
900 MHz
1150 MHz

Core clock speed
-
300 MHz

Floating-point performance
1,008.0 gflops
-

Manufacturing process technology
40 nm
14 nm

Number of transistors
1,040 million
189 million

Pipelines / CUDA cores
720
24

Power consumption (TDP)
86 Watt
15 Watt

Texture fill rate
25.20
27.60

Memory type
GDDR5
LPDDR3/DDR4

Maximum RAM amount
2 GB
32 GB

Memory bus width
128 Bit
System Shared

Memory clock speed
1050 MHz
System Shared

Memory bandwidth
73.6 GB/s
-

Shared memory
-
+

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

Eyefinity
1
-

HDMI
+
-

DisplayPort support
-
-

DirectX
DirectX® 11
12 (12_1)

Mantle
-
-

OpenCL
1.2
2.1

OpenGL
4.4
4.6

Shader Model
5.0
6.4

Vulkan
-
1.1.103

AppAcceleration
-
-

CrossFire
1
-

Enduro
-
-

HD3D
-
-

PowerTune
-
-

Quick Sync
-
+

TrueAudio
-
-

ZeroCore
-
-