NVIDIA GeForce 8400M G vs AMD Radeon Pro Vega 56

VS

NVIDIA GeForce 8400M G AMD Radeon Pro Vega 56

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M G and 8GB VRAM Radeon Pro Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 210W)

AMD Radeon Pro Vega 56 's Advantages

Released 10 years and 3 months late

Boost Clock1250MHz

Larger VRAM bandwidth (402.4GB/s vs 6.400GB/s)

3576 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M G

0.013 TFLOPS

Radeon Pro Vega 56 +68823%

8.96 TFLOPS

GeForce 8400M G

VS

Radeon Pro Vega 56

Graphics Card

May 2007

Release Date

Aug 2017

GeForce 8M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1138 MHz

-

Boost Clock

1250 MHz

400 MHz

Memory Clock

786 MHz

Memory

256MB

Memory Size

8GB

GDDR3

Memory Type

HBM2

64bit

Memory Bus

2048bit

6.400GB/s

Bandwidth

402.4GB/s

Render Config

1

SM Count

-

Compute Units

56

8

Shading Units

3584

8

TMUs

224

4

ROPs

64

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

16 KB

L2 Cache

4 MB

Theoretical Performance

1.600 GPixel/s

Pixel Rate

80.00 GPixel/s

3.200 GTexel/s

Texture Rate

280.0 GTexel/s

-

FP16 (half)

17.92 TFLOPS

12.80 GFLOPS

FP32 (float)

8.960 TFLOPS

-

FP64 (double)

560.0 GFLOPS

Graphics Processor

G86

GPU Name

Vega 10

NB8M-SE

GPU Variant

Vega 10 XL (215-0894216)

Tesla

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

80 nm

Process Size

14 nm

0.21 billion

Transistors

12.5 billion

127 mm²

Die Size

495 mm²

Board Design

10W

TDP

210W

-

Suggested PSU

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

6.4

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