Radeon HD 6990 and UHD Graphics 630 - video card comparison
Passmark - benchmark score Radeon HD 6990 vs UHD Graphics 630
Radeon HD 6990
3103
UHD Graphics 630
1228
Radeon HD 6990
UHD Graphics 630
Architecture
TeraScale 3 (2010−2013)
Gen. 9.5 (2017)
GPU code name
Antilles
Kaby-Lake-H-GT2
Market segment
Desktop
Desktop
Release date
March 2011
October 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
2x 8-pin
-
Boost clock speed
-
1150 MHz
Core clock speed
830 MHz
300 MHz
Floating-point performance
2x 2,549.8 gflops
460.8 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
2,640 million
189 million
Pipelines / CUDA cores
1536
24
Power consumption (TDP)
375 Watt
15 Watt
Texture fill rate
79.68
26.45
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
5000 MHz
System Shared
Memory bandwidth
160.0 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.1.103
Quick Sync
-
+