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

NVIDIA GeForce GTX 650 Ti Boost vs NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 256MB VRAM GeForce 8400 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 3 months late
Boost Clock1032MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (144.2GB/s vs 8.000GB/s)
760 additional rendering cores
NVIDIA GeForce 8400 's Advantages
Lower TDP (25W vs 134W)

Score

Benchmark

FP32 (float)
GeForce GTX 650 Ti Boost +7447%
1.585 TFLOPS
GeForce 8400
0.021 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Dec 2007
GeForce 600
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

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

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
192bit
Memory Bus
64bit
144.2GB/s
Bandwidth
8.000GB/s

Render Config

-
-
-
-
SM Count
1
768
Shading Units
8
64
TMUs
4
24
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

16.51 GPixel/s
Pixel Rate
2.160 GPixel/s
66.05 GTexel/s
Texture Rate
2.160 GTexel/s
-
-
-
1.585 TFLOPS
FP32 (float)
20.80 GFLOPS
66.05 GFLOPS
FP64 (double)
-

Board Design

134W
TDP
25W
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
G98
GK106-240-A1
GPU Variant
-
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
2.54 billion
Transistors
0.21 billion
221 mm²
Die Size
86 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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