ATI Mobility Radeon X1900 vs NVIDIA GeForce 920A
We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X1900 and 2GB VRAM GeForce 920A 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 16.02GB/s)
NVIDIA GeForce 920A 's Advantages
Released 8 years and 2 months late
More VRAM (2GB vs 256GB)
384 additional rendering cores
Score
Graphics Card
Jan 2007
Release Date
Mar 2015
M6x
Generation
GeForce 900A
Mobile
Type
Mobile
MXM-III
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
-
-
-
-
-
470 MHz
Memory Clock
1001 MHz
Memory
256MB
Memory Size
2GB
GDDR3
Memory Type
DDR3
256bit
Memory Bus
64bit
30.08GB/s
Bandwidth
16.02GB/s
Render Config
-
-
-
-
-
-
-
Shading Units
384
12
TMUs
32
12
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
-
L2 Cache
512 KB
-
-
-
Theoretical Performance
4.800 GPixel/s
Pixel Rate
7.632 GPixel/s
4.800 GTexel/s
Texture Rate
30.53 GTexel/s
-
-
-
-
FP32 (float)
732.7 GFLOPS
-
FP64 (double)
30.53 GFLOPS
Board Design
Unknown
TDP
33W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-
Graphics Processor
M68
GPU Name
GK208B
-
GPU Variant
N16V-GM
Ultra-Threaded SE
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.312 billion
Transistors
1.02 billion
230 mm²
Die Size
87 mm²
Graphics Features
9.0c (9_3)
DirectX
12 (11_0)
2.1
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
3.0
Shader Model
5.1
