UHD Graphics 630 and Radeon HD 6970M Mac Edition - video card comparison
UHD Graphics 630
Radeon HD 6970M Mac Edition
Architecture
Gen. 9.5 (2017)
TeraScale 2 (2009−2015)
GPU code name
Kaby-Lake-H-GT2
Blackcomb
Market segment
Desktop
Desktop
Release date
October 2017
August 2011
Interface
PCIe 3.0 x1
MXM-B (3.0)
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
680 MHz
Floating-point performance
460.8 gflops
1,305.6 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
1,700 million
Pipelines / CUDA cores
24
960
Power consumption (TDP)
15 Watt
75 Watt
Texture fill rate
26.45
32.64
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
3600 MHz
Memory bandwidth
-
115.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.5
5.0
Vulkan
1.1.103
N/A
Quick Sync
+
-