AMD Radeon HD 8790M vs AMD Radeon E6465

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8790M and 2GB VRAM Radeon E6465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8790M 's Advantages

Boost Clock900MHz

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

224 additional rendering cores

AMD Radeon E6465 's Advantages

Released 2 years and 5 months late

Score

Benchmark

FP32 (float)

Radeon HD 8790M +259%

0.691 TFLOPS

Radeon E6465

0.192 TFLOPS

Radeon HD 8790M

VS

Radeon E6465

Graphics Card

Apr 2013

Release Date

Sep 2015

Solar System

Generation

Embedded

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

850 MHz

Base Clock

-

900 MHz

Boost Clock

-

1000 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

6

Compute Units

2

384

Shading Units

160

24

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

2.400 GPixel/s

21.60 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

192.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Graphics Processor

Mars

GPU Name

Caicos

Mars M2 XTX (216-0842036)

GPU Variant

-

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.37 billion

77 mm²

Die Size

67 mm²

Board Design

Unknown

TDP

25W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1 (1.2)

OpenCL

1.2

1.2.170

Vulkan

N/A

-

CUDA

-

6.5 (5.1)

Shader Model

5.0

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