ATI Radeon X800 GTO AGP vs AMD Radeon 540
We compared two Desktop platform GPUs: 256MB VRAM Radeon X800 GTO AGP and 1024MB VRAM AMD Radeon 540 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon X800 GTO AGP 's Advantages
Larger VRAM bandwidth (31.36GB/s vs 24.00GB/s)
Lower TDP (49W vs 50W)
AMD Radeon 540 's Advantages
Released 9 years and 5 months late
More VRAM (1024GB vs 256GB)
384 additional rendering cores
Score
Graphics Card
Nov 2007
Release Date
Apr 2017
Radeon R400 AGP
Generation
Polaris
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
-
-
-
-
-
490 MHz
Memory Clock
1500 MHz
Memory
256MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
32bit
31.36GB/s
Bandwidth
24.00GB/s
Render Config
-
Compute Units
6
-
-
-
-
Shading Units
384
12
TMUs
24
12
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
-
-
-
Theoretical Performance
4.800 GPixel/s
Pixel Rate
18.93 GPixel/s
4.800 GTexel/s
Texture Rate
28.39 GTexel/s
-
FP16 (half)
908.5 GFLOPS
-
FP32 (float)
908.5 GFLOPS
-
FP64 (double)
56.78 GFLOPS
Board Design
49W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI
1x VGA
1x S-Video
Outputs
2x DisplayPort 1.4a
1x Molex
Power Connectors
None
Graphics Processor
R420
GPU Name
Lexa
R420 GTO
GPU Variant
Lexa PRO
(215-0904018)
R400
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
130 nm
Process Size
14 nm
0.16 billion
Transistors
2.2 billion
281 mm²
Die Size
103 mm²
Graphics Features
9.0b (9_2)
DirectX
12 (12_0)
2.1
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
-
Shader Model
6.7
