ATI Mobility Radeon HD 4860 vs NVIDIA GeForce GTX 680MX Mac Edition

VS

ATI Mobility Radeon HD 4860

NVIDIA GeForce GTX 680MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4860 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

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages

Released 3 years and 7 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4860

0.832 TFLOPS

GeForce GTX 680MX Mac Edition +165%

2.209 TFLOPS

Mobility Radeon HD 4860

VS

GeForce GTX 680MX Mac Edition

Graphics Card

Mar 2009

Release Date

Oct 2012

M9x

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

160.0GB/s

Render Config

8

Compute Units

-

640

Shading Units

1536

32

TMUs

128

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

23.01 GPixel/s

20.80 GTexel/s

Texture Rate

92.03 GTexel/s

-

832.0 GFLOPS

FP32 (float)

2.209 TFLOPS

166.4 GFLOPS

FP64 (double)

92.03 GFLOPS

Board Design

Unknown

TDP

122W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M97

GPU Name

GK104

M97 M2 XT (216-0731000)

GPU Variant

N13E-GTX2-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

3.54 billion

137 mm²

Die Size

294 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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