NVIDIA GeForce 8400 GS Rev. 3 vs AMD Radeon Pro V420

VS

NVIDIA GeForce 8400 GS Rev. 3

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 3 's Advantages

Lower TDP (25W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 512GB)

Larger VRAM bandwidth (819.2GB/s vs 6.400GB/s)

4088 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

AMD Radeon Pro V420 +69550%

13.93 TFLOPS

GeForce 8400 GS Rev. 3

VS

AMD Radeon Pro V420

Graphics Card

Jul 2010

Release Date

Unknown

GeForce 8

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

1700 MHz

400 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

32GB

DDR2

Memory Type

HBM2

64bit

Memory Bus

4096bit

6.400GB/s

Bandwidth

819.2GB/s

Render Config

-

Compute Units

64

1

SM Count

-

8

Shading Units

4096

4

TMUs

256

4

ROPs

64

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

4 MB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

108.8 GPixel/s

2.080 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

19.68 GFLOPS

FP32 (float)

13.93 TFLOPS

-

FP64 (double)

6.963 TFLOPS

Board Design

25W

TDP

300W

200 W

Suggested PSU

700 W

1x DVI 1x VGA 1x S-Video

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GT218

GPU Name

Vega 20

8400GS-225-B1

GPU Variant

Vega 20 GLXT WS (215-0914026)

Tesla 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.26 billion

Transistors

13.23 billion

57 mm²

Die Size

331 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.2

CUDA

-

4.1

Shader Model

6.7

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