NVIDIA GeForce GT 745A vs ATI Mobility Radeon HD 4860

VS

NVIDIA GeForce GT 745A

ATI Mobility Radeon HD 4860

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A 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 GT 745A 's Advantages

Released 4 years and 5 months late

Boost Clock915MHz

More VRAM (2GB vs 1024GB)

ATI Mobility Radeon HD 4860 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

Mobility Radeon HD 4860 +18%

0.832 TFLOPS

GeForce GT 745A

VS

Mobility Radeon HD 4860

Graphics Card

Aug 2013

Release Date

Mar 2009

GeForce 700A

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

837 MHz

Base Clock

-

915 MHz

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

-

384

Shading Units

640

32

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

10.40 GPixel/s

29.28 GTexel/s

Texture Rate

20.80 GTexel/s

-

702.7 GFLOPS

FP32 (float)

832.0 GFLOPS

29.28 GFLOPS

FP64 (double)

166.4 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

M97

N14P-LP

GPU Variant

M97 M2 XT (216-0731000)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.826 billion

118 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

3.0

CUDA

-

5.1

Shader Model

4.1

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