AMD Radeon E6460 vs NVIDIA GeForce GT 820M

VS

We compared two Mobile platform GPUs: 512MB VRAM Radeon E6460 and 1024MB VRAM GeForce GT 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E6460 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

64 additional rendering cores

NVIDIA GeForce GT 820M 's Advantages

Released 2 years and 7 months late

More VRAM (1024GB vs 512GB)

Lower TDP (15W vs 25W)

Score

Benchmark

FP32 (float)

Radeon E6460

0.192 TFLOPS

GeForce GT 820M +55%

0.298 TFLOPS

Radeon E6460

VS

GeForce GT 820M

Graphics Card

Apr 2011

Release Date

Nov 2013

Embedded

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

Compute Units

-

160

Shading Units

96

8

TMUs

16

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

128 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

3.100 GPixel/s

4.800 GTexel/s

Texture Rate

12.40 GTexel/s

-

FP16 (half)

-

192.0 GFLOPS

FP32 (float)

297.6 GFLOPS

-

FP64 (double)

24.80 GFLOPS

Graphics Processor

Caicos

GPU Name

GF117

E6460

GPU Variant

N15V-GM

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

0.585 billion

67 mm²

Die Size

116 mm²

Board Design

25W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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