Home GPU Comparison NVIDIA GeForce GTX 650 Ti Boost vs NVIDIA GeForce 8400 GS

NVIDIA GeForce GTX 650 Ti Boost vs NVIDIA GeForce 8400 GS

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti Boost 's Advantages
Released 5 years and 11 months late
Boost Clock1032MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (144.2GB/s vs 6.400GB/s)
752 additional rendering cores
NVIDIA GeForce 8400 GS 's Advantages
Lower TDP (40W vs 134W)

Score

Benchmark

FP32 (float)
GeForce GTX 650 Ti Boost +5365%
1.585 TFLOPS
GeForce 8400 GS
0.029 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Apr 2007
GeForce 600
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

980 MHz
Base Clock
-
1032 MHz
Boost Clock
-
1502 MHz
Memory Clock
400 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
192bit
Memory Bus
64bit
144.2GB/s
Bandwidth
6.400GB/s

Render Config

-
-
-
-
SM Count
2
768
Shading Units
16
64
TMUs
8
24
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

16.51 GPixel/s
Pixel Rate
1.836 GPixel/s
66.05 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
1.585 TFLOPS
FP32 (float)
29.38 GFLOPS
66.05 GFLOPS
FP64 (double)
-

Board Design

134W
TDP
40W
300 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Processor

GK106
GPU Name
G86
GK106-240-A1
GPU Variant
G86-213-A2
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
2.54 billion
Transistors
0.21 billion
221 mm²
Die Size
127 mm²

Graphics Features

12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.1
5.1
Shader Model
4.0

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