NVIDIA GeForce RTX 2080 SUPER vs NVIDIA GeForce 8400 GS PCI

VS

NVIDIA GeForce RTX 2080 SUPER

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 SUPER 's Advantages

Released 11 years and 7 months late

Boost Clock1815MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (495.9GB/s vs 5.328GB/s)

3064 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER +50581%

11.15 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

GeForce RTX 2080 SUPER

VS

GeForce 8400 GS PCI

Graphics Card

Jul 2019

Release Date

Dec 2007

GeForce 20

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

1650 MHz

Base Clock

-

1815 MHz

Boost Clock

-

1937 MHz

Memory Clock

333 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

495.9GB/s

Bandwidth

5.328GB/s

Render Config

-

48

SM Count

1

3072

Shading Units

8

192

TMUs

4

64

ROPs

4

384

Tensor Cores

-

48

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

16 KB

-

Theoretical Performance

116.2 GPixel/s

Pixel Rate

2.268 GPixel/s

348.5 GTexel/s

Texture Rate

2.268 GTexel/s

22.30 TFLOPS

FP16 (half)

-

11.15 TFLOPS

FP32 (float)

22.40 GFLOPS

348.5 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

600 W

Suggested PSU

200 W

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

Outputs

1x S-Video 1x DMS-59

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

TU104

GPU Name

G98

TU104-450-A1

GPU Variant

G98-400-U2

Turing

Architecture

Tesla

TSMC

Foundry

TSMC

12 nm

Process Size

65 nm

13.6 billion

Transistors

0.21 billion

545 mm²

Die Size

86 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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