Home GPU Comparison NVIDIA GeForce GTX 980 Ti vs NVIDIA GeForce 8400

NVIDIA GeForce GTX 980 Ti vs NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti 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 980 Ti 's Advantages
Released 7 years and 6 months late
Boost Clock1076MHz
More VRAM (6GB vs 256GB)
Larger VRAM bandwidth (336.6GB/s vs 8.000GB/s)
2808 additional rendering cores
NVIDIA GeForce 8400 's Advantages
Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 980 Ti +28757%
6.06 TFLOPS
GeForce 8400
0.021 TFLOPS
VS

Graphics Card

Jun 2015
Release Date
Dec 2007
GeForce 900
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1000 MHz
Base Clock
-
1076 MHz
Boost Clock
-
1753 MHz
Memory Clock
500 MHz

Memory

6GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
64bit
336.6GB/s
Bandwidth
8.000GB/s

Render Config

-
-
-
-
SM Count
1
2816
Shading Units
8
176
TMUs
4
96
ROPs
4
-
-
-
-
-
-
48 KB (per SMM)
L1 Cache
-
3 MB
L2 Cache
16 KB
-
-
-

Theoretical Performance

103.3 GPixel/s
Pixel Rate
2.160 GPixel/s
189.4 GTexel/s
Texture Rate
2.160 GTexel/s
-
-
-
6.060 TFLOPS
FP32 (float)
20.80 GFLOPS
189.4 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
25W
600 W
Suggested PSU
200 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

GM200
GPU Name
G98
GM200-310-A1
GPU Variant
-
Maxwell 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
8 billion
Transistors
0.21 billion
601 mm²
Die Size
86 mm²

Graphics Features

12 (12_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.2
CUDA
1.1
6.4
Shader Model
4.0

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