NVIDIA GeForce RTX 2080 vs NVIDIA GeForce 8400 SE

VS

NVIDIA GeForce RTX 2080

NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 and 128MB VRAM GeForce 8400 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 's Advantages

Released 10 years and 1 months late

Boost Clock1710MHz

More VRAM (8GB vs 128GB)

Larger VRAM bandwidth (448.0GB/s vs 6.400GB/s)

2928 additional rendering cores

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 215W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 +34624%

10.07 TFLOPS

GeForce 8400 SE

0.029 TFLOPS

GeForce RTX 2080

VS

GeForce 8400 SE

Graphics Card

Sep 2018

Release Date

Aug 2008

GeForce 20

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1515 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

128MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

6.400GB/s

Render Config

-

46

SM Count

2

2944

Shading Units

16

184

TMUs

8

64

ROPs

4

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

16 KB

-

Theoretical Performance

109.4 GPixel/s

Pixel Rate

1.836 GPixel/s

314.6 GTexel/s

Texture Rate

3.672 GTexel/s

20.14 TFLOPS

FP16 (half)

-

10.07 TFLOPS

FP32 (float)

29.38 GFLOPS

314.6 GFLOPS

FP64 (double)

-

Board Design

215W

TDP

50W

550 W

Suggested PSU

250 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

TU104

GPU Name

G86S

TU104-400A-A1

GPU Variant

-

Turing

Architecture

Tesla

TSMC

Foundry

TSMC

12 nm

Process Size

80 nm

13.6 billion

Transistors

0.21 billion

545 mm²

Die Size

127 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

1.1

6.6

Shader Model

4.0

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