AMD Radeon RX 460 Mobile vs NVIDIA GeForce 800M

VS

AMD Radeon RX 460 Mobile

NVIDIA GeForce 800M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 1024MB VRAM GeForce 800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 Mobile 's Advantages

Released 2 years and 5 months late

Boost Clock1180MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (80.00GB/s vs 14.40GB/s)

848 additional rendering cores

NVIDIA GeForce 800M 's Advantages

Lower TDP (15W vs 55W)

Score

Benchmark

FP32 (float)

Radeon RX 460 Mobile +1389%

2.115 TFLOPS

GeForce 800M

0.142 TFLOPS

Radeon RX 460 Mobile

VS

GeForce 800M

Graphics Card

Aug 2016

Release Date

Mar 2014

Mobility Radeon

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1180 MHz

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.00GB/s

Bandwidth

14.40GB/s

Render Config

14

Compute Units

-

SM Count

1

896

Shading Units

48

56

TMUs

8

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

18.88 GPixel/s

Pixel Rate

1.476 GPixel/s

66.08 GTexel/s

Texture Rate

5.904 GTexel/s

2.115 TFLOPS

FP16 (half)

-

2.115 TFLOPS

FP32 (float)

141.7 GFLOPS

132.2 GFLOPS

FP64 (double)

11.81 GFLOPS

Board Design

55W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

GF117

Baffin XT

GPU Variant

N14M-GL

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.585 billion

123 mm²

Die Size

116 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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