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UHD Graphics 630 and Radeon HD 7770M - video card comparison


UHD Graphics 630

Radeon HD 7770M


Architecture
Gen. 9.5 (2017)
GCN (2011−2017)

GPU code name
Kaby-Lake-H-GT2
Chelsea XT

Market segment
Desktop
Laptop

Release date
October 2017
April 2012

Interface
PCIe 3.0 x1
PCIe 2.0 x16

Boost clock speed
1150 MHz
-

Core clock speed
300 MHz
675 MHz

Floating-point performance
460.8 gflops
691.2 gflops

Manufacturing process technology
14 nm
28 nm

Number of transistors
189 million
1,500 million

Pipelines / CUDA cores
24
512

Power consumption (TDP)
15 Watt
32 Watt

Texture fill rate
26.45
21.60

Memory type
System Shared
GDDR5

Maximum RAM amount
System Shared
1 GB

Memory bus width
64/128 Bit
128 Bit

Memory clock speed
System Shared
4000 MHz

Memory bandwidth
-
64 GB/s

Shared memory
+
-

Display Connectors
No outputs
No outputs

DirectX
12 (12_1)
12 (11_1)

OpenCL
2.1
1.2

OpenGL
4.6
4.6

Shader Model
6.5
5.1

Vulkan
1.1.103
1.2.131

Quick Sync
+
-