AMD FireStream 9270 vs NVIDIA GeForce 8800 GS
We compared two Desktop platform GPUs: 2GB VRAM FireStream 9270 and 384MB VRAM GeForce 8800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FireStream 9270 's Advantages
Released 10 months late
More VRAM (2GB vs 384GB)
Larger VRAM bandwidth (115.2GB/s vs 38.40GB/s)
704 additional rendering cores
NVIDIA GeForce 8800 GS 's Advantages
Lower TDP (105W vs 160W)
Score
Benchmark
FP32 (float)
FireStream 9270
+354%
1.2 TFLOPS
GeForce 8800 GS
0.264 TFLOPS
Graphics Card
Nov 2008
Release Date
Jan 2008
FireStream
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
384MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
192bit
115.2GB/s
Bandwidth
38.40GB/s
Render Config
10
Compute Units
-
-
SM Count
12
800
Shading Units
96
40
TMUs
48
16
ROPs
12
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
48 KB
-
-
-
Theoretical Performance
12.00 GPixel/s
Pixel Rate
6.600 GPixel/s
30.00 GTexel/s
Texture Rate
26.40 GTexel/s
-
-
-
1200 GFLOPS
FP32 (float)
264.0 GFLOPS
240.0 GFLOPS
FP64 (double)
-
Board Design
160W
TDP
105W
450 W
Suggested PSU
300 W
1x DVI
Outputs
2x DVI
1x S-Video
2x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
RV770
GPU Name
G92
RV770 XT
GPU Variant
G92-150-A2
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.956 billion
Transistors
0.754 billion
256 mm²
Die Size
324 mm²
Graphics Features
10.1 (10_1)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.1
Shader Model
4.0
