AMD Radeon E9390 PCIe vs NVIDIA GeForce GTX 680MX Mac Edition

VS

AMD Radeon E9390 PCIe

NVIDIA GeForce GTX 680MX Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon E9390 PCIe and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9390 PCIe 's Advantages

Released 7 years late

Boost Clock1089MHz

More VRAM (8GB vs 2GB)

256 additional rendering cores

Lower TDP (75W vs 122W)

Score

Benchmark

FP32 (float)

Radeon E9390 PCIe +76%

3.903 TFLOPS

GeForce GTX 680MX Mac Edition

2.209 TFLOPS

Radeon E9390 PCIe

VS

GeForce GTX 680MX Mac Edition

Graphics Card

Oct 2019

Release Date

Oct 2012

Embedded

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

713 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1250 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

160.0GB/s

Render Config

28

Compute Units

-

1792

Shading Units

1536

112

TMUs

128

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

34.85 GPixel/s

Pixel Rate

23.01 GPixel/s

122.0 GTexel/s

Texture Rate

92.03 GTexel/s

3.903 TFLOPS

FP16 (half)

-

3.903 TFLOPS

FP32 (float)

2.209 TFLOPS

243.9 GFLOPS

FP64 (double)

92.03 GFLOPS

Board Design

75W

TDP

122W

-

4x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

GK104

-

GPU Variant

N13E-GTX2-A2

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

3.54 billion

232 mm²

Die Size

294 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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