Home GPU Comparison ATI Radeon X1550 vs NVIDIA GeForce 9400 GT Rev. 2

ATI Radeon X1550 vs NVIDIA GeForce 9400 GT Rev. 2

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 512MB VRAM GeForce 9400 GT Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages
Lower TDP (27W vs 50W)
NVIDIA GeForce 9400 GT Rev. 2 's Advantages
Released 1 years and 7 months late
More VRAM (512GB vs 256GB)
16 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Aug 2008
Radeon R500 PCIe
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
400 MHz

Memory

256MB
Memory Size
512MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
128bit
12.80GB/s
Bandwidth
12.80GB/s

Render Config

-
-
-
-
SM Count
2
-
Shading Units
16
4
TMUs
8
4
ROPs
4
-
-
-
-
-
-
-
-
-
-
L2 Cache
32 KB
-
-
-

Theoretical Performance

2.200 GPixel/s
Pixel Rate
2.200 GPixel/s
2.200 GTexel/s
Texture Rate
4.400 GTexel/s
-
-
-
-
FP32 (float)
44.80 GFLOPS
-
-
-

Board Design

27W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
None

Graphics Processor

RV516
GPU Name
G96C
-
-
-
R500
Architecture
Tesla
UMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.107 billion
Transistors
0.314 billion
100 mm²
Die Size
121 mm²

Graphics Features

9.0c (9_3)
DirectX
11.1 (10_0)
2.1
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
3.0
Shader Model
4.0

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