Home GPU Comparison ATI Radeon X1550 vs NVIDIA GeForce GTS 250

ATI Radeon X1550 vs NVIDIA GeForce GTS 250

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 1024MB VRAM GeForce GTS 250 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 150W)
NVIDIA GeForce GTS 250 's Advantages
Released 2 years and 2 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)
128 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Mar 2009
Radeon R500 PCIe
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
1000 MHz

Memory

256MB
Memory Size
1024MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
256bit
12.80GB/s
Bandwidth
64.00GB/s

Render Config

-
-
-
-
SM Count
16
-
Shading Units
128
4
TMUs
64
4
ROPs
16
-
-
-
-
-
-
-
-
-
-
L2 Cache
64 KB
-
-
-

Theoretical Performance

2.200 GPixel/s
Pixel Rate
11.23 GPixel/s
2.200 GTexel/s
Texture Rate
44.93 GTexel/s
-
-
-
-
FP32 (float)
387.1 GFLOPS
-
-
-

Board Design

27W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI
None
Power Connectors
1x 6-pin

Graphics Processor

RV516
GPU Name
G92B
-
GPU Variant
G92-428-B1
R500
Architecture
Tesla
UMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.107 billion
Transistors
0.754 billion
100 mm²
Die Size
260 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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