Radeon X1650 GT vs GeForce GT 420 OEM
We compared two Desktop platform GPUs: 128MB VRAM Radeon X1650 GT and 1024MB VRAM GeForce GT 420 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 420 OEM 's Advantages
Released 3 years and 4 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)
48 additional rendering cores
Score
Graphics Card
May 2007
Release Date
Sep 2010
Radeon R500 PCIe
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
400 MHz
Memory Clock
900 MHz
Memory
128MB
Memory Size
1024MB
GDDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
12.80GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
1
-
Shading Units
48
8
TMUs
4
8
ROPs
4
-
L1 Cache
64 KB (per SM)
-
L2 Cache
256 KB
Theoretical Performance
3.200 GPixel/s
Pixel Rate
1.400 GPixel/s
3.200 GTexel/s
Texture Rate
2.800 GTexel/s
-
FP32 (float)
134.4 GFLOPS
-
FP64 (double)
11.20 GFLOPS
Board Design
Unknown
TDP
50W
200 W
Suggested PSU
250 W
1x DVI
1x VGA
1x S-Video
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
None
Power Connectors
None
Graphics Processor
RV560
GPU Name
GF108
RV560 GT
GPU Variant
GF108-200-A1
Ultra-Threaded SE
Architecture
Fermi
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.312 billion
Transistors
0.585 billion
230 mm²
Die Size
116 mm²
Graphics Features
9.0c (9_3)
DirectX
12 (11_0)
2.1
OpenGL
4.6
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
3.0
Shader Model
5.1