Radeon HD 4890 and HD Graphics 520 - video card comparison
Passmark - benchmark score Radeon HD 4890 vs HD Graphics 520
Radeon HD 4890
1552
HD Graphics 520
856
Radeon HD 4890
HD Graphics 520
Architecture
TeraScale (2005−2013)
Gen. 9 Skylake (2015−2016)
GPU code name
RV790
Skylake GT2
Market segment
Desktop
Laptop
Release date
April 2009
September 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
1050 MHz
Core clock speed
850 MHz
300 MHz
Floating-point performance
1,360.0 gflops
-
Manufacturing process technology
55 nm
14 nm
Number of transistors
959 million
189 million
Pipelines / CUDA cores
800
24
Power consumption (TDP)
190 Watt
15 Watt
Texture fill rate
34.00
25.20
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
1 GB
32 GB
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
3900 MHz
System Shared
Memory bandwidth
124.8 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (12_1)
OpenCL
1.1
2.1
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
+
Quick Sync
-
+