Radeon HD 2900 XT and Radeon RX Vega 7 - video card comparison
Radeon HD 2900 XT
Radeon RX Vega 7
Architecture
TeraScale (2005−2013)
Vega (2017−2021)
GPU code name
R600
Vega Raven Ridge
Market segment
Desktop
Laptop
Release date
May 2007
January 2020
Interface
PCIe 1.0 x16
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
-
1800 MHz
Core clock speed
743 MHz
-
Floating-point performance
475.5 gflops
-
Manufacturing process technology
80 nm
7 nm
Number of transistors
720 million
-
Pipelines / CUDA cores
320
448
Power consumption (TDP)
215 Watt
15 Watt
Texture fill rate
11.89
-
Memory type
GDDR3
-
Maximum RAM amount
512 MB
-
Memory bus width
512 Bit
-
Memory clock speed
1656 MHz
-
Memory bandwidth
106.0 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
-
DirectX
10.0 (10_0)
12_1
OpenCL
N/A
-
OpenGL
3.3
-
Shader Model
4.0
-
Vulkan
N/A
-