
Radeon HD 4890 and Radeon E8860 - video card comparison
Passmark - benchmark score Radeon HD 4890 vs Radeon E8860
Radeon HD 4890
1552
Radeon E8860
1737
Radeon HD 4890
Radeon E8860
Architecture
TeraScale (2005−2013)
GCN 1.0 (2012−2020)
GPU code name
RV790
Venus
Market segment
Desktop
Desktop
Release date
April 2009
January 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
625 MHz
Core clock speed
850 MHz
575 MHz
Floating-point performance
1,360.0 gflops
800.0 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
959 million
1,500 million
Pipelines / CUDA cores
800
640
Power consumption (TDP)
190 Watt
37 Watt
Texture fill rate
34.00
25.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3900 MHz
4500 MHz
Memory bandwidth
124.8 GB/s
72 GB/s
Display Connectors
2x DVI, 1x S-Video
4x mini-DisplayPort
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.2.131