Home GPU Comparison ATI Radeon X1550 vs NVIDIA GeForce GTX 285 Mac Edition

ATI Radeon X1550 vs NVIDIA GeForce GTX 285 Mac Edition

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 1024MB VRAM GeForce GTX 285 Mac Edition 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 204W)
NVIDIA GeForce GTX 285 Mac Edition 's Advantages
Released 2 years late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (159.0GB/s vs 12.80GB/s)
240 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Jan 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
1242 MHz

Memory

256MB
Memory Size
1024MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
512bit
12.80GB/s
Bandwidth
159.0GB/s

Render Config

-
-
-
-
SM Count
30
-
Shading Units
240
4
TMUs
80
4
ROPs
32
-
-
-
-
-
-
-
-
-
-
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.200 GPixel/s
Pixel Rate
20.74 GPixel/s
2.200 GTexel/s
Texture Rate
51.84 GTexel/s
-
-
-
-
FP32 (float)
708.5 GFLOPS
-
FP64 (double)
88.56 GFLOPS

Board Design

27W
TDP
204W
200 W
Suggested PSU
550 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x S-Video
None
Power Connectors
2x 6-pin

Graphics Processor

RV516
GPU Name
GT200B
-
GPU Variant
G200-350-B3
R500
Architecture
Tesla 2.0
UMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.107 billion
Transistors
1.4 billion
100 mm²
Die Size
470 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
1.3
3.0
Shader Model
4.0

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