Home GPU Comparison ATI Radeon X800 GTO AGP vs AMD Radeon HD 6850 X2

ATI Radeon X800 GTO AGP vs AMD Radeon HD 6850 X2

We compared two Desktop platform GPUs: 256MB VRAM Radeon X800 GTO AGP and 2GB VRAM Radeon HD 6850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X800 GTO AGP 's Advantages
Lower TDP (49W vs 254W)
AMD Radeon HD 6850 X2 's Advantages
Released 3 years and 10 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (134.4GB/s vs 31.36GB/s)
960 additional rendering cores

Score

Graphics Card

Nov 2007
Release Date
Sep 2011
Radeon R400 AGP
Generation
Northern Islands
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
490 MHz
Memory Clock
1050 MHz

Memory

256MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
31.36GB/s
Bandwidth
134.4GB/s

Render Config

-
Compute Units
12
-
-
-
-
Shading Units
960
12
TMUs
48
12
ROPs
32
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
-
L2 Cache
512 KB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
25.60 GPixel/s
4.800 GTexel/s
Texture Rate
38.40 GTexel/s
-
-
-
-
FP32 (float)
1.536 TFLOPS
-
-
-

Board Design

49W
TDP
254W
200 W
Suggested PSU
600 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
1x Molex
Power Connectors
2x 8-pin

Graphics Processor

R420
GPU Name
Barts
R420 GTO
GPU Variant
Barts PRO (215-0798006)
R400
Architecture
TeraScale 2
TSMC
Foundry
TSMC
130 nm
Process Size
40 nm
0.16 billion
Transistors
1.7 billion
281 mm²
Die Size
255 mm²

Graphics Features

9.0b (9_2)
DirectX
11.2 (11_0)
2.1
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
-
Shader Model
5.0
© 2025 - TopCPU.net