ATI Radeon X800 GTO AGP vs AMD Radeon RX 6800 XT
We compared two Desktop platform GPUs: 256MB VRAM Radeon X800 GTO AGP and 16GB VRAM Radeon RX 6800 XT 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 300W)
AMD Radeon RX 6800 XT 's Advantages
Released 12 years and 11 months late
Boost Clock2250MHz
More VRAM (16GB vs 256GB)
Larger VRAM bandwidth (512.0GB/s vs 31.36GB/s)
4608 additional rendering cores
Score
Graphics Card
Nov 2007
Release Date
Oct 2020
Radeon R400 AGP
Generation
Navi II
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1825 MHz
-
Boost Clock
2250 MHz
490 MHz
Memory Clock
2000 MHz
Memory
256MB
Memory Size
16GB
GDDR3
Memory Type
GDDR6
256bit
Memory Bus
256bit
31.36GB/s
Bandwidth
512.0GB/s
Render Config
-
Compute Units
72
-
-
-
-
Shading Units
4608
12
TMUs
288
12
ROPs
128
-
-
-
-
RT Cores
72
-
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
4.800 GPixel/s
Pixel Rate
288.0 GPixel/s
4.800 GTexel/s
Texture Rate
648.0 GTexel/s
-
FP16 (half)
41.47 TFLOPS
-
FP32 (float)
20.74 TFLOPS
-
FP64 (double)
1296 GFLOPS
Board Design
49W
TDP
300W
200 W
Suggested PSU
700 W
1x DVI
1x VGA
1x S-Video
Outputs
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C
1x Molex
Power Connectors
2x 8-pin
Graphics Processor
R420
GPU Name
Navi 21
R420 GTO
GPU Variant
Navi 21 XT
(215-121000177)
R400
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
130 nm
Process Size
7 nm
0.16 billion
Transistors
26.8 billion
281 mm²
Die Size
520 mm²
Graphics Features
9.0b (9_2)
DirectX
12 Ultimate (12_2)
2.1
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
-
Shader Model
6.5
