GeForce 8400 GS PCI vs GeForce GTX 780 Ti
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 250W)
GeForce GTX 780 Ti 's Advantages
Released 5 years and 11 months late
Boost Clock928MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (336.6GB/s vs 5.328GB/s)
2872 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
GeForce GTX 780 Ti
+24195%
5345
Graphics Card
Dec 2007
Release Date
Nov 2013
GeForce 8
Generation
GeForce 700
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
875 MHz
-
Boost Clock
928 MHz
333 MHz
Memory Clock
1753 MHz
Memory
512MB
Memory Size
3GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
384bit
5.328GB/s
Bandwidth
336.6GB/s
Render Config
1
SM Count
-
8
Shading Units
2880
4
TMUs
240
4
ROPs
48
-
L1 Cache
16 KB (per SMX)
16 KB
L2 Cache
1536 KB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
55.68 GPixel/s
2.268 GTexel/s
Texture Rate
222.7 GTexel/s
22.40 GFLOPS
FP32 (float)
5.345 TFLOPS
-
FP64 (double)
222.7 GFLOPS
Board Design
25W
TDP
250W
200 W
Suggested PSU
600 W
1x S-Video
1x DMS-59
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
G98
GPU Name
GK110B
G98-400-U2
GPU Variant
GK110-425-B1
Tesla
Architecture
Kepler
TSMC
Foundry
TSMC
65 nm
Process Size
28 nm
0.21 billion
Transistors
7.08 billion
86 mm²
Die Size
561 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
1.1
CUDA
3.5
4.0
Shader Model
5.1
