NVIDIA GeForce 920M vs ATI Mobility Radeon HD 4860

VS

NVIDIA GeForce 920M

ATI Mobility Radeon HD 4860

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920M and 1024MB VRAM Mobility Radeon HD 4860 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920M 's Advantages

Released 6 years late

More VRAM (2GB vs 1024GB)

ATI Mobility Radeon HD 4860 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 920M

0.733 TFLOPS

Mobility Radeon HD 4860 +13%

0.832 TFLOPS

GeForce 920M

VS

Mobility Radeon HD 4860

Graphics Card

Mar 2015

Release Date

Mar 2009

GeForce 900M

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

-

384

Shading Units

640

32

TMUs

32

8

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

7.632 GPixel/s

Pixel Rate

10.40 GPixel/s

30.53 GTexel/s

Texture Rate

20.80 GTexel/s

-

732.7 GFLOPS

FP32 (float)

832.0 GFLOPS

30.53 GFLOPS

FP64 (double)

166.4 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK208B

GPU Name

M97

N16V-GM

GPU Variant

M97 M2 XT (216-0731000)

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

0.826 billion

87 mm²

Die Size

137 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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