AMD FireStream 9270 vs ATI Radeon X800 GTO
We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FireStream 9270 's Advantages
Released 11 months late
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (115.2GB/s vs 22.40GB/s)
800 additional rendering cores
ATI Radeon X800 GTO 's Advantages
Lower TDP (49W vs 160W)
Score
Graphics Card
Nov 2008
Release Date
Dec 2007
FireStream
Generation
Radeon R400 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
350 MHz
Memory
2GB
Memory Size
128MB
GDDR5
Memory Type
DDR
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
22.40GB/s
Render Config
10
Compute Units
-
-
-
-
800
Shading Units
-
40
TMUs
12
16
ROPs
12
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
-
-
-
Theoretical Performance
12.00 GPixel/s
Pixel Rate
4.800 GPixel/s
30.00 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
1200 GFLOPS
FP32 (float)
-
240.0 GFLOPS
FP64 (double)
-
Board Design
160W
TDP
49W
450 W
Suggested PSU
200 W
1x DVI
Outputs
1x DVI
1x VGA
1x S-Video
2x 6-pin
Power Connectors
-
Graphics Processor
RV770
GPU Name
R423
RV770 XT
GPU Variant
R423 GTO
TeraScale
Architecture
R400
TSMC
Foundry
TSMC
55 nm
Process Size
130 nm
0.956 billion
Transistors
0.16 billion
256 mm²
Die Size
289 mm²
Graphics Features
10.1 (10_1)
DirectX
9.0b (9_2)
3.3
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
-
