NVIDIA GeForce GTX 750 Ti vs ATI Radeon HD 4855

VS

NVIDIA GeForce GTX 750 Ti

ATI Radeon HD 4855

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 Ti 's Advantages

Released 4 years and 1 months late

Boost Clock1085MHz

More VRAM (2GB vs 512GB)

Lower TDP (60W vs 110W)

ATI Radeon HD 4855 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 86.40GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 750 Ti +88%

1.389 TFLOPS

Radeon HD 4855

0.736 TFLOPS

GeForce GTX 750 Ti

VS

Radeon HD 4855

Graphics Card

Feb 2014

Release Date

Jan 2010

GeForce 700

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1350 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

86.40GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

8

-

640

Shading Units

640

40

TMUs

32

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

9.200 GPixel/s

43.40 GTexel/s

Texture Rate

18.40 GTexel/s

-

1389 GFLOPS

FP32 (float)

736.0 GFLOPS

43.40 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

60W

TDP

110W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 2.0

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

RV770

GM107-400-A2

GPU Variant

RV770 PRO (215-0669065)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.956 billion

148 mm²

Die Size

256 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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