ATI Radeon HD 3830 vs NVIDIA GeForce GTX 750 Ti

VS

ATI Radeon HD 3830

NVIDIA GeForce GTX 750 Ti

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3830 and 2GB VRAM GeForce GTX 750 Ti 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 5 years and 10 months late

Boost Clock1085MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (86.40GB/s vs 26.50GB/s)

320 additional rendering cores

Lower TDP (60W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 3830

0.428 TFLOPS

GeForce GTX 750 Ti +224%

1.389 TFLOPS

Radeon HD 3830

VS

GeForce GTX 750 Ti

Graphics Card

Apr 2008

Release Date

Feb 2014

Radeon R600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

828 MHz

Memory Clock

1350 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

26.50GB/s

Bandwidth

86.40GB/s

Render Config

4

Compute Units

-

320

Shading Units

640

16

TMUs

40

16

ROPs

16

-

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

10.69 GPixel/s

Pixel Rate

17.36 GPixel/s

10.69 GTexel/s

Texture Rate

43.40 GTexel/s

-

427.5 GFLOPS

FP32 (float)

1389 GFLOPS

85.50 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

75W

TDP

60W

250 W

Suggested PSU

250 W

No outputs

Outputs

2x DVI 1x mini-HDMI 2.0

1x 6-pin

Power Connectors

None

Graphics Processor

RV670

GPU Name

GM107

RV670 PRO (215-0708003)

GPU Variant

GM107-400-A2

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

1.87 billion

192 mm²

Die Size

148 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.1

Shader Model

5.1

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