AMD Radeon RX Vega M GL vs NVIDIA GeForce 8400M G

VS

AMD Radeon RX Vega M GL

NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GL and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GL 's Advantages

Released 10 years and 9 months late

Boost Clock1011MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (179.2GB/s vs 6.400GB/s)

1272 additional rendering cores

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GL +19807%

2.588 TFLOPS

GeForce 8400M G

0.013 TFLOPS

Radeon RX Vega M GL

VS

GeForce 8400M G

Graphics Card

Feb 2018

Release Date

May 2007

Vega

Generation

GeForce 8M

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 1.0 x16

Clock Speeds

931 MHz

Base Clock

-

1011 MHz

Boost Clock

-

700 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

HBM2

Memory Type

GDDR3

1024bit

Memory Bus

64bit

179.2GB/s

Bandwidth

6.400GB/s

Render Config

20

Compute Units

-

SM Count

1

1280

Shading Units

8

80

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

16 KB

-

Theoretical Performance

32.35 GPixel/s

Pixel Rate

1.600 GPixel/s

80.88 GTexel/s

Texture Rate

3.200 GTexel/s

2.588 TFLOPS

FP16 (half)

-

2.588 TFLOPS

FP32 (float)

12.80 GFLOPS

161.8 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

10W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

G86

VegaM XL (D715A714)

GPU Variant

NB8M-SE

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

80 nm

5 billion

Transistors

0.21 billion

208 mm²

Die Size

127 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.4

Shader Model

4.0

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