NVIDIA GeForce 8400 SE vs ATI Radeon X1550
We compared two Desktop platform GPUs: 128MB VRAM GeForce 8400 SE and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 8400 SE 's Advantages
Released 1 years and 7 months late
16 additional rendering cores
ATI Radeon X1550 's Advantages
More VRAM (256GB vs 128GB)
Larger VRAM bandwidth (12.80GB/s vs 6.400GB/s)
Lower TDP (27W vs 50W)
Score
Graphics Card
Aug 2008
Release Date
Jan 2007
GeForce 8
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
400 MHz
Memory Clock
400 MHz
Memory
128MB
Memory Size
256MB
DDR2
Memory Type
DDR2
64bit
Memory Bus
128bit
6.400GB/s
Bandwidth
12.80GB/s
Render Config
-
-
-
2
SM Count
-
16
Shading Units
-
8
TMUs
4
4
ROPs
4
-
-
-
-
-
-
-
-
-
16 KB
L2 Cache
-
-
-
-
Theoretical Performance
1.836 GPixel/s
Pixel Rate
2.200 GPixel/s
3.672 GTexel/s
Texture Rate
2.200 GTexel/s
-
-
-
29.38 GFLOPS
FP32 (float)
-
-
-
-
Board Design
50W
TDP
27W
250 W
Suggested PSU
200 W
1x DVI
1x VGA
1x S-Video
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
None
Graphics Processor
G86S
GPU Name
RV516
-
-
-
Tesla
Architecture
R500
TSMC
Foundry
UMC
80 nm
Process Size
80 nm
0.21 billion
Transistors
0.107 billion
127 mm²
Die Size
100 mm²
Graphics Features
11.1 (10_0)
DirectX
9.0c (9_3)
3.3
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
3.0
