Home GPU Comparison NVIDIA GeForce 8400 vs NVIDIA GeForce 6800

NVIDIA GeForce 8400 vs NVIDIA GeForce 6800

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 256MB VRAM GeForce 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages
Released 3 years and 1 months late
8 additional rendering cores
NVIDIA GeForce 6800 's Advantages
Larger VRAM bandwidth (19.20GB/s vs 8.000GB/s)

Score

VS

Graphics Card

Dec 2007
Release Date
Nov 2004
GeForce 8
Generation
GeForce 6 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
500 MHz
Memory Clock
300 MHz

Memory

256MB
Memory Size
256MB
DDR2
Memory Type
DDR
64bit
Memory Bus
256bit
8.000GB/s
Bandwidth
19.20GB/s

Render Config

-
-
-
1
SM Count
-
8
Shading Units
-
4
TMUs
12
4
ROPs
8
-
-
-
-
-
-
-
-
-
16 KB
L2 Cache
-
-
-
-

Theoretical Performance

2.160 GPixel/s
Pixel Rate
2.600 GPixel/s
2.160 GTexel/s
Texture Rate
3.900 GTexel/s
-
-
-
20.80 GFLOPS
FP32 (float)
-
-
-
-

Board Design

25W
TDP
Unknown
200 W
Suggested PSU
200 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
None

Graphics Processor

G98
GPU Name
NV41
-
-
-
Tesla
Architecture
Curie
TSMC
Foundry
TSMC
65 nm
Process Size
130 nm
0.21 billion
Transistors
0.19 billion
86 mm²
Die Size
225 mm²

Graphics Features

11.1 (10_0)
DirectX
9.0c (9_3)
3.3
OpenGL
2.0 (full) 2.1 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
3.0

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