AMD Radeon Pro Vega II vs NVIDIA GeForce 8400 GS PCI

VS

AMD Radeon Pro Vega II

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II 's Advantages

Released 11 years and 6 months late

Boost Clock1720MHz

More VRAM (32GB vs 512GB)

Larger VRAM bandwidth (825.3GB/s vs 5.328GB/s)

4088 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II +63945%

14.09 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

Radeon Pro Vega II

VS

GeForce 8400 GS PCI

Graphics Card

Jun 2019

Release Date

Dec 2007

Radeon Pro Mac

Generation

GeForce 8

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCI

Clock Speeds

1574 MHz

Base Clock

-

1720 MHz

Boost Clock

-

806 MHz

Memory Clock

333 MHz

Memory

32GB

Memory Size

512MB

HBM2

Memory Type

DDR2

4096bit

Memory Bus

64bit

825.3GB/s

Bandwidth

5.328GB/s

Render Config

64

Compute Units

-

SM Count

1

4096

Shading Units

8

256

TMUs

4

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

16 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

2.268 GPixel/s

440.3 GTexel/s

Texture Rate

2.268 GTexel/s

28.18 TFLOPS

FP16 (half)

-

14.09 TFLOPS

FP32 (float)

22.40 GFLOPS

7.045 TFLOPS

FP64 (double)

-

Board Design

475W

TDP

25W

850 W

Suggested PSU

200 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x S-Video 1x DMS-59

None

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

G98

Vega 20 XT

GPU Variant

G98-400-U2

GCN 5.1

Architecture

Tesla

TSMC

Foundry

TSMC

7 nm

Process Size

65 nm

13.23 billion

Transistors

0.21 billion

331 mm²

Die Size

86 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.7

Shader Model

4.0

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