AMD Radeon Pro 455 vs NVIDIA GeForce 8400M GS

VS

AMD Radeon Pro 455

NVIDIA GeForce 8400M GS

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 256MB VRAM GeForce 8400M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Released 9 years and 5 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (81.28GB/s vs 6.400GB/s)

752 additional rendering cores

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 35W)

Score

Benchmark

FP32 (float)

Radeon Pro 455 +4950%

1.313 TFLOPS

GeForce 8400M GS

0.026 TFLOPS

Radeon Pro 455

VS

GeForce 8400M GS

Graphics Card

Oct 2016

Release Date

May 2007

Radeon Pro Mac

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-I

Clock Speeds

-

1270 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

81.28GB/s

Bandwidth

6.400GB/s

Render Config

12

Compute Units

-

SM Count

2

768

Shading Units

16

48

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

16 KB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

1.600 GPixel/s

41.04 GTexel/s

Texture Rate

3.200 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

25.60 GFLOPS

82.08 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

11W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

G86

Baffin PRO

GPU Variant

NB8M-GS

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

80 nm

3 billion

Transistors

0.21 billion

123 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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