Home GPU Comparison NVIDIA GeForce 9400 GT vs NVIDIA GeForce 8800 Ultra

NVIDIA GeForce 9400 GT vs NVIDIA GeForce 8800 Ultra

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 768MB VRAM GeForce 8800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT 's Advantages
Released 1 years and 3 months late
Lower TDP (50W vs 171W)
NVIDIA GeForce 8800 Ultra 's Advantages
More VRAM (768GB vs 128GB)
Larger VRAM bandwidth (103.7GB/s vs 9.600GB/s)
112 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 9400 GT
0.029 TFLOPS
GeForce 8800 Ultra +1234%
0.387 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
-
-
-
-
-
600 MHz
Memory Clock
1080 MHz

Memory

128MB
Memory Size
768MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
384bit
9.600GB/s
Bandwidth
103.7GB/s

Render Config

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

Theoretical Performance

1.836 GPixel/s
Pixel Rate
14.69 GPixel/s
3.672 GTexel/s
Texture Rate
39.17 GTexel/s
-
-
-
29.38 GFLOPS
FP32 (float)
387.1 GFLOPS
-
-
-

Board Design

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

Graphics Processor

G86
GPU Name
G80
-
GPU Variant
G80-450-A3
Tesla
Architecture
Tesla
TSMC
Foundry
TSMC
80 nm
Process Size
90 nm
0.21 billion
Transistors
0.681 billion
127 mm²
Die Size
484 mm²

Graphics Features

11.1 (10_0)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1 (1.0)
N/A
Vulkan
N/A
1.1
CUDA
1.0
4.0
Shader Model
4.0

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