Home GPU Comparison NVIDIA NVS 300 vs ATI Radeon X800 GTO

NVIDIA NVS 300 vs ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 300 's Advantages
Released 3 years and 1 months late
More VRAM (512GB vs 128GB)
16 additional rendering cores
Lower TDP (18W vs 49W)
ATI Radeon X800 GTO 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 12.64GB/s)

Score

VS

Graphics Card

Jan 2011
Release Date
Dec 2007
NVS
Generation
Radeon R400 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
790 MHz
Memory Clock
350 MHz

Memory

512MB
Memory Size
128MB
DDR3
Memory Type
DDR
64bit
Memory Bus
256bit
12.64GB/s
Bandwidth
22.40GB/s

Render Config

-
-
-
2
SM Count
-
16
Shading Units
-
8
TMUs
12
4
ROPs
12
-
-
-
-
-
-
-
-
-
32 KB
L2 Cache
-
-
-
-

Theoretical Performance

2.080 GPixel/s
Pixel Rate
4.800 GPixel/s
4.160 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
39.36 GFLOPS
FP32 (float)
-
-
-
-

Board Design

18W
TDP
49W
200 W
Suggested PSU
200 W
1x DMS-59
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
-

Graphics Processor

GT218
GPU Name
R423
GT218-670-B1
GPU Variant
R423 GTO
Tesla 2.0
Architecture
R400
TSMC
Foundry
TSMC
40 nm
Process Size
130 nm
0.26 billion
Transistors
0.16 billion
57 mm²
Die Size
289 mm²

Graphics Features

11.1 (10_1)
DirectX
9.0b (9_2)
3.3
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.2
CUDA
-
4.1
Shader Model
-

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