Radeon R9 295X2 vs Radeon X800 GTO AGP
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 256MB VRAM Radeon X800 GTO AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 295X2 's Advantages
Released 6 years and 5 months late
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (320.0GB/s vs 31.36GB/s)
2816 additional rendering cores
Radeon X800 GTO AGP 's Advantages
Lower TDP (49W vs 500W)
Score
Graphics Card
Apr 2014
Release Date
Nov 2007
Volcanic Islands
Generation
Radeon R400 AGP
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 8x
Clock Speeds
1250 MHz
Memory Clock
490 MHz
Memory
4GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
512bit
Memory Bus
256bit
320.0GB/s
Bandwidth
31.36GB/s
Render Config
44
Compute Units
-
2816
Shading Units
-
176
TMUs
12
64
ROPs
12
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
-
Theoretical Performance
65.15 GPixel/s
Pixel Rate
4.800 GPixel/s
179.2 GTexel/s
Texture Rate
4.800 GTexel/s
5.733 TFLOPS
FP32 (float)
-
716.7 GFLOPS
FP64 (double)
-
Board Design
500W
TDP
49W
900 W
Suggested PSU
200 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
1x DVI
1x VGA
1x S-Video
2x 8-pin
Power Connectors
1x Molex
Graphics Processor
Vesuvius
GPU Name
R420
Vesuvius XT
(215-0852022)
GPU Variant
R420 GTO
GCN 2.0
Architecture
R400
TSMC
Foundry
TSMC
28 nm
Process Size
130 nm
6.2 billion
Transistors
0.16 billion
438 mm²
Die Size
281 mm²
Graphics Features
12 (12_0)
DirectX
9.0b (9_2)
4.6
OpenGL
2.1
2.0
OpenCL
N/A
1.2
Vulkan
N/A
6.3
Shader Model
-
