ATI Radeon X800 GT AGP vs NVIDIA GeForce 8800 GTS 320
We compared two Desktop platform GPUs: 256MB VRAM Radeon X800 GT AGP and 320MB VRAM GeForce 8800 GTS 320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon X800 GT AGP 's Advantages
Released 9 months late
Lower TDP (40W vs 143W)
NVIDIA GeForce 8800 GTS 320 's Advantages
More VRAM (320GB vs 256GB)
Larger VRAM bandwidth (63.36GB/s vs 31.55GB/s)
96 additional rendering cores
Score
Graphics Card
Nov 2007
Release Date
Feb 2007
Radeon R400 AGP
Generation
GeForce 8
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
493 MHz
Memory Clock
792 MHz
Memory
256MB
Memory Size
320MB
GDDR3
Memory Type
GDDR3
256bit
Memory Bus
320bit
31.55GB/s
Bandwidth
63.36GB/s
Render Config
-
-
-
-
SM Count
12
-
Shading Units
96
8
TMUs
24
8
ROPs
20
-
-
-
-
-
-
-
-
-
-
L2 Cache
80 KB
-
-
-
Theoretical Performance
3.784 GPixel/s
Pixel Rate
10.26 GPixel/s
3.784 GTexel/s
Texture Rate
24.62 GTexel/s
-
-
-
-
FP32 (float)
228.1 GFLOPS
-
-
-
Board Design
40W
TDP
143W
200 W
Suggested PSU
300 W
1x DVI
1x VGA
1x S-Video
Outputs
2x DVI
1x S-Video
1x Molex
Power Connectors
1x 6-pin
Graphics Processor
R420
GPU Name
G80
R420 GT
(215RAACGA12F)
GPU Variant
G80-100-K0-A2
R400
Architecture
Tesla
TSMC
Foundry
TSMC
130 nm
Process Size
90 nm
0.16 billion
Transistors
0.681 billion
281 mm²
Die Size
484 mm²
Graphics Features
9.0b (9_2)
DirectX
11.1 (10_0)
2.1
OpenGL
3.3
N/A
OpenCL
1.1 (1.0)
N/A
Vulkan
N/A
-
CUDA
1.0
-
Shader Model
4.0
