Home GPU Comparison NVIDIA GeForce 8800 GTS 320 vs ATI Radeon X800 GTO AGP

NVIDIA GeForce 8800 GTS 320 vs ATI Radeon X800 GTO AGP

We compared two Desktop platform GPUs: 320MB VRAM GeForce 8800 GTS 320 and 256MB VRAM Radeon X800 GTO AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GTS 320 's Advantages
More VRAM (320GB vs 256GB)
Larger VRAM bandwidth (63.36GB/s vs 31.36GB/s)
96 additional rendering cores
ATI Radeon X800 GTO AGP 's Advantages
Released 9 months late
Lower TDP (49W vs 143W)

Score

VS

Graphics Card

Feb 2007
Release Date
Nov 2007
GeForce 8
Generation
Radeon R400 AGP
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
-
-
-
-
-
792 MHz
Memory Clock
490 MHz

Memory

320MB
Memory Size
256MB
GDDR3
Memory Type
GDDR3
320bit
Memory Bus
256bit
63.36GB/s
Bandwidth
31.36GB/s

Render Config

-
-
-
12
SM Count
-
96
Shading Units
-
24
TMUs
12
20
ROPs
12
-
-
-
-
-
-
-
-
-
80 KB
L2 Cache
-
-
-
-

Theoretical Performance

10.26 GPixel/s
Pixel Rate
4.800 GPixel/s
24.62 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
228.1 GFLOPS
FP32 (float)
-
-
-
-

Board Design

143W
TDP
49W
300 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
1x Molex

Graphics Processor

G80
GPU Name
R420
G80-100-K0-A2
GPU Variant
R420 GTO
Tesla
Architecture
R400
TSMC
Foundry
TSMC
90 nm
Process Size
130 nm
0.681 billion
Transistors
0.16 billion
484 mm²
Die Size
281 mm²

Graphics Features

11.1 (10_0)
DirectX
9.0b (9_2)
3.3
OpenGL
2.1
1.1 (1.0)
OpenCL
N/A
N/A
Vulkan
N/A
1.0
CUDA
-
4.0
Shader Model
-

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