NVIDIA GeForce GTX 965M vs ATI Mobility Radeon HD 4870 X2

VS

NVIDIA GeForce GTX 965M

ATI Mobility Radeon HD 4870 X2

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 965M and 1024MB VRAM Mobility Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 965M 's Advantages

Released 7 years late

Boost Clock1150MHz

More VRAM (2GB vs 1024GB)

224 additional rendering cores

ATI Mobility Radeon HD 4870 X2 's Advantages

Larger VRAM bandwidth (89.60GB/s vs 80.19GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 965M +167%

2.355 TFLOPS

Mobility Radeon HD 4870 X2

0.88 TFLOPS

GeForce GTX 965M

VS

Mobility Radeon HD 4870 X2

Graphics Card

Jan 2016

Release Date

Jan 2009

GeForce 900M

Generation

M9x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

935 MHz

Base Clock

-

1150 MHz

Boost Clock

-

1253 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

89.60GB/s

Render Config

-

Compute Units

10

-

1024

Shading Units

800

64

TMUs

40

32

ROPs

16

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

36.80 GPixel/s

Pixel Rate

8.800 GPixel/s

73.60 GTexel/s

Texture Rate

22.00 GTexel/s

-

2.355 TFLOPS

FP32 (float)

880.0 GFLOPS

73.60 GFLOPS

FP64 (double)

176.0 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GM206S

GPU Name

M98

N16E-GR-A1

GPU Variant

M98 XT L2 (216-0732023)

Maxwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.94 billion

Transistors

0.956 billion

228 mm²

Die Size

256 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

-

6.7

Shader Model

4.1

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