ATI FireGL V7700 vs NVIDIA GeForce 8800 GS
We compared two Desktop platform GPUs: 512MB VRAM FireGL V7700 and 384MB VRAM GeForce 8800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FireGL V7700 's Advantages
More VRAM (512GB vs 384GB)
Larger VRAM bandwidth (72.06GB/s vs 38.40GB/s)
224 additional rendering cores
Score
Benchmark
FP32 (float)
FireGL V7700
+88%
0.497 TFLOPS
GeForce 8800 GS
0.264 TFLOPS
Graphics Card
Nov 2007
Release Date
Jan 2008
FireGL
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
1126 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
384MB
GDDR4
Memory Type
GDDR3
256bit
Memory Bus
192bit
72.06GB/s
Bandwidth
38.40GB/s
Render Config
4
Compute Units
-
-
SM Count
12
320
Shading Units
96
16
TMUs
48
16
ROPs
12
-
-
-
-
-
-
-
-
-
256 KB
L2 Cache
48 KB
-
-
-
Theoretical Performance
12.43 GPixel/s
Pixel Rate
6.600 GPixel/s
12.43 GTexel/s
Texture Rate
26.40 GTexel/s
-
-
-
497.3 GFLOPS
FP32 (float)
264.0 GFLOPS
99.46 GFLOPS
FP64 (double)
-
Board Design
Unknown
TDP
105W
200 W
Suggested PSU
300 W
1x DVI
1x DisplayPort
1x S-Video
Outputs
2x DVI
1x S-Video
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
RV670
GPU Name
G92
RV670 GL
GPU Variant
G92-150-A2
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.666 billion
Transistors
0.754 billion
192 mm²
Die Size
324 mm²
Graphics Features
10.1 (10_1)
DirectX
11.1 (10_0)
3.3 (full)
4.0 (partial)
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.1
Shader Model
4.0
