Radeon 540 and Radeon HD 4890 - video card comparison
Passmark - benchmark score Radeon 540 vs Radeon HD 4890
Radeon 540
1420
Radeon HD 4890
1552
Radeon 540
Radeon HD 4890
Architecture
GCN 4.0 (2016−2020)
TeraScale (2005−2013)
GPU code name
Lexa
RV790
Market segment
Desktop
Desktop
Release date
April 2017
April 2009
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
1124 MHz
-
Core clock speed
1183 MHz
850 MHz
Floating-point performance
-
1,360.0 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
2,200 million
959 million
Pipelines / CUDA cores
384
800
Power consumption (TDP)
50 Watt
190 Watt
Texture fill rate
28.39
34.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
32 Bit
256 Bit
Memory clock speed
6 GB/s
3900 MHz
Memory bandwidth
24 GB/s
124.8 GB/s
Display Connectors
2x DisplayPort 1.4a
2x DVI, 1x S-Video
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.1
1.1
OpenGL
4.6
3.3
Shader Model
6.7
4.1
Vulkan
1.3
N/A