
Radeon HD 6990 and HD Graphics 530 - video card comparison
Passmark - benchmark score Radeon HD 6990 vs HD Graphics 530
Radeon HD 6990
3103
HD Graphics 530
1031
Radeon HD 6990
HD Graphics 530
Architecture
TeraScale 3 (2010−2013)
Gen. 9 Skylake (2015−2016)
GPU code name
Antilles
Skylake GT2
Market segment
Desktop
Laptop
Release date
March 2011
August 2015
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
350 MHz
Floating-point performance
2x 2,549.8 gflops
403.2 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
27.60
Memory type
GDDR5
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
2 GB
64 GB
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
6.4
Vulkan
N/A
+
Quick Sync
-
+