Radeon Xpress 1250 and A800 PCIe 40 GB - video card comparison
Radeon Xpress 1250
A800 PCIe 40 GB
Architecture
R400 (2004−2008)
Ampere (2020−2022)
GPU code name
RS690
GA100
Market segment
Laptop
Desktop
Release date
August 2006
November 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
400 MHz
1410 MHz
Core clock speed
400 MHz
-
Manufacturing process technology
80 nm
7 nm
Number of transistors
120 million
54,200 million
Pipelines / CUDA cores
4
6912
Power consumption (TDP)
-
250 Watt
Texture fill rate
1.600
609.1
Memory type
System Shared
HBM2e
Maximum RAM amount
System Shared
40 GB
Memory bus width
System Shared
5120 Bit
Memory clock speed
System Shared
2.4 GB/s
Memory bandwidth
-
1,555 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
9.0b (9_2)
N/A
CUDA
-
8.0
OpenCL
N/A
3.0
OpenGL
2.0
N/A
Shader Model
-
N/A
Vulkan
N/A
N/A