GeForce 8800 Ultra vs GeForce 8800 GS
We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 384MB VRAM GeForce 8800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8800 Ultra Advantages
More VRAM (768GB vs 384GB)
Larger VRAM bandwidth (103.7GB/s vs 38.40GB/s)
32 additional rendering cores
GeForce 8800 GS Advantages
Released 8 months late
Lower TDP (105W vs 171W)
Score
Benchmark
FP32 (float)
GeForce 8800 Ultra
+46%
387
GeForce 8800 GS
264
Graphics Card
May 2007
Release Date
Jan 2008
GeForce 8
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1080 MHz
Memory Clock
800 MHz
Memory
768MB
Memory Size
384MB
GDDR3
Memory Type
GDDR3
384bit
Memory Bus
192bit
103.7GB/s
Bandwidth
38.40GB/s
Render Config
16
SM Count
12
128
Shading Units
96
32
TMUs
48
24
ROPs
12
96 KB
L2 Cache
48 KB
Theoretical Performance
14.69 GPixel/s
Pixel Rate
6.600 GPixel/s
39.17 GTexel/s
Texture Rate
26.40 GTexel/s
387.1 GFLOPS
FP32 (float)
264.0 GFLOPS
Board Design
171W
TDP
105W
450 W
Suggested PSU
300 W
2x DVI
1x S-Video
1x S-Video
Outputs
2x DVI
1x S-Video
1x S-Video
2x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
G80
GPU Name
G92
G80-450-A3
GPU Variant
G92-150-A2
Tesla
Architecture
Tesla
TSMC
Foundry
TSMC
90 nm
Process Size
65 nm
0.681 billion
Transistors
0.754 billion
484 mm²
Die Size
324 mm²
Graphics Features
11.1 (10_0)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1 (1.0)
OpenCL
1.1
N/A
Vulkan
N/A
1.0
CUDA
1.1
4.0
Shader Model
4.0
