Radeon HD 2900 XT and GeForce MX550 - video card comparison
Passmark - benchmark score Radeon HD 2900 XT vs GeForce MX550
Radeon HD 2900 XT
679
GeForce MX550
4713
Radeon HD 2900 XT
GeForce MX550
Architecture
TeraScale (2005−2013)
Turing (2018−2021)
GPU code name
R600
GN18-S5
Market segment
Desktop
Laptop
Release date
May 2007
December 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
-
1320 MHz
Core clock speed
743 MHz
-
Floating-point performance
475.5 gflops
-
Manufacturing process technology
80 nm
12 nm
Number of transistors
720 million
4,700 million
Pipelines / CUDA cores
320
1024
Power consumption (TDP)
215 Watt
15-25 Watt
Texture fill rate
11.89
42.24
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
2 GB
Memory bus width
512 Bit
64 Bit
Memory clock speed
1656 MHz
12000 MHz
Memory bandwidth
106.0 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.0 (10_0)
12 (12_1)
CUDA
-
7.5
OpenCL
N/A
3.0
OpenGL
3.3
4.6
Shader Model
4.0
6.6
Vulkan
N/A
1.2
Optimus
-
+