Radeon HD 4890 and GeForce GTX 950A - video card comparison
Passmark - benchmark score Radeon HD 4890 vs GeForce GTX 950A
Radeon HD 4890
1552
GeForce GTX 950A
2637
Radeon HD 4890
GeForce GTX 950A
Architecture
TeraScale (2005−2013)
Maxwell (2014−2018)
GPU code name
RV790
GM107
Market segment
Desktop
Desktop
Release date
April 2009
March 2015
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
1124 MHz
Core clock speed
850 MHz
993 MHz
Floating-point performance
1,360.0 gflops
1,271 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
959 million
1,870 million
Pipelines / CUDA cores
800
640
Power consumption (TDP)
190 Watt
75 Watt
Texture fill rate
34.00
44.96
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3900 MHz
2002 MHz
Memory bandwidth
124.8 GB/s
32.03 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
5.0
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126