ATI Mobility Radeon X1900 vs AMD Radeon R5 A330
We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X1900 and 2GB VRAM Radeon R5 A330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Mobility Radeon X1900 's Advantages
Larger VRAM bandwidth (30.08GB/s vs 14.40GB/s)
AMD Radeon R5 A330 's Advantages
Released 8 years and 9 months late
More VRAM (2GB vs 256GB)
320 additional rendering cores
Score
Graphics Card
Jan 2007
Release Date
Oct 2015
M6x
Generation
All-In-One
Mobile
Type
Mobile
MXM-III
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
-
-
-
-
-
470 MHz
Memory Clock
900 MHz
Memory
256MB
Memory Size
2GB
GDDR3
Memory Type
DDR3
256bit
Memory Bus
64bit
30.08GB/s
Bandwidth
14.40GB/s
Render Config
-
Compute Units
5
-
-
-
-
Shading Units
320
12
TMUs
20
12
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
128 KB
-
-
-
Theoretical Performance
4.800 GPixel/s
Pixel Rate
8.240 GPixel/s
4.800 GTexel/s
Texture Rate
20.60 GTexel/s
-
-
-
-
FP32 (float)
659.2 GFLOPS
-
-
-
Board Design
Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
M68
GPU Name
Exo
-
-
-
Ultra-Threaded SE
Architecture
GCN 1.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.312 billion
Transistors
0.69 billion
230 mm²
Die Size
56 mm²
Graphics Features
9.0c (9_3)
DirectX
12 (11_1)
2.1
OpenGL
4.6
N/A
OpenCL
2.1 (1.2)
N/A
Vulkan
1.2.170
-
-
-
3.0
Shader Model
6.5 (5.1)
