Home GPU Comparison NVIDIA GeForce 8800 Ultra vs NVIDIA GeForce 9400 GT Rev. 2

NVIDIA GeForce 8800 Ultra vs NVIDIA GeForce 9400 GT Rev. 2

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra and 512MB VRAM GeForce 9400 GT Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 Ultra 's Advantages
More VRAM (768GB vs 512GB)
Larger VRAM bandwidth (103.7GB/s vs 12.80GB/s)
112 additional rendering cores
NVIDIA GeForce 9400 GT Rev. 2 's Advantages
Released 1 years and 3 months late
Lower TDP (50W vs 171W)

Score

Benchmark

FP32 (float)
GeForce 8800 Ultra +760%
0.387 TFLOPS
GeForce 9400 GT Rev. 2
0.045 TFLOPS
VS

Graphics Card

May 2007
Release Date
Aug 2008
GeForce 8
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1080 MHz
Memory Clock
400 MHz

Memory

768MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
384bit
Memory Bus
128bit
103.7GB/s
Bandwidth
12.80GB/s

Render Config

-
-
-
16
SM Count
2
128
Shading Units
16
32
TMUs
8
24
ROPs
4
-
-
-
-
-
-
-
-
-
96 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

14.69 GPixel/s
Pixel Rate
2.200 GPixel/s
39.17 GTexel/s
Texture Rate
4.400 GTexel/s
-
-
-
387.1 GFLOPS
FP32 (float)
44.80 GFLOPS
-
-
-

Board Design

171W
TDP
50W
450 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

G80
GPU Name
G96C
G80-450-A3
GPU Variant
-
Tesla
Architecture
Tesla
TSMC
Foundry
TSMC
90 nm
Process Size
55 nm
0.681 billion
Transistors
0.314 billion
484 mm²
Die Size
121 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

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