ATI Mobility Radeon HD 4860 vs NVIDIA GeForce GTX 675MX

VS

ATI Mobility Radeon HD 4860

NVIDIA GeForce GTX 675MX

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4860 and 2GB VRAM GeForce GTX 675MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Released 3 years and 7 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4860

0.832 TFLOPS

GeForce GTX 675MX +50%

1.256 TFLOPS

Mobility Radeon HD 4860

VS

GeForce GTX 675MX

Graphics Card

Mar 2009

Release Date

Oct 2012

M9x

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

115.2GB/s

Render Config

8

Compute Units

-

640

Shading Units

960

32

TMUs

80

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

13.08 GPixel/s

20.80 GTexel/s

Texture Rate

52.32 GTexel/s

-

832.0 GFLOPS

FP32 (float)

1256 GFLOPS

166.4 GFLOPS

FP64 (double)

52.32 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M97

GPU Name

GK104

M97 M2 XT (216-0731000)

GPU Variant

N13E-GSR-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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