Radeon HD 2900 XT and Radeon Vega 7 - video card comparison
Radeon HD 2900 XT
Radeon Vega 7
Architecture
TeraScale (2005−2013)
GCN 5.1 (2018−2021)
GPU code name
R600
Cezanne
Market segment
Desktop
Desktop
Release date
May 2007
April 2021
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
-
1900 MHz
Core clock speed
743 MHz
-
Floating-point performance
475.5 gflops
-
Manufacturing process technology
80 nm
7 nm
Number of transistors
720 million
9,800 million
Pipelines / CUDA cores
320
448
Power consumption (TDP)
215 Watt
45 Watt
Texture fill rate
11.89
53.20
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
512 Bit
System Shared
Memory clock speed
1656 MHz
System Shared
Memory bandwidth
106.0 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.0 (10_0)
12 (12_1)
OpenCL
N/A
2.1
OpenGL
3.3
4.6
Shader Model
4.0
6.4
Vulkan
N/A
1.2