NVIDIA GeForce GT 420 OEM vs NVIDIA GeForce 9800 GTX+
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 420 OEM and 512MB VRAM GeForce 9800 GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 420 OEM 's Advantages
Released 1 years and 8 months late
More VRAM (1024GB vs 512GB)
Lower TDP (50W vs 141W)
NVIDIA GeForce 9800 GTX+ 's Advantages
Larger VRAM bandwidth (70.40GB/s vs 28.80GB/s)
80 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 420 OEM
0.134 TFLOPS
GeForce 9800 GTX
+250%
0.47 TFLOPS
Graphics Card
Sep 2010
Release Date
Jan 2009
GeForce 400
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
1100 MHz
Memory
1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
70.40GB/s
Render Config
-
-
-
1
SM Count
16
48
Shading Units
128
4
TMUs
64
4
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
1.400 GPixel/s
Pixel Rate
11.81 GPixel/s
2.800 GTexel/s
Texture Rate
47.23 GTexel/s
-
-
-
134.4 GFLOPS
FP32 (float)
470.0 GFLOPS
11.20 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
141W
250 W
Suggested PSU
300 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
2x DVI
1x S-Video
None
Power Connectors
2x 6-pin
Graphics Processor
GF108
GPU Name
G92B
GF108-200-A1
GPU Variant
G92-420-B1
Fermi
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.585 billion
Transistors
0.754 billion
116 mm²
Die Size
260 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
1.1
5.1
Shader Model
4.0
