NVIDIA GeForce GTX 750 Ti vs ATI Radeon HD 3870 X2

VS

NVIDIA GeForce GTX 750 Ti

ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 512MB VRAM Radeon HD 3870 X2 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 6 years and 1 months late

Boost Clock1085MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (86.40GB/s vs 57.66GB/s)

320 additional rendering cores

Lower TDP (60W vs 165W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 Ti +163%

1.389 TFLOPS

Radeon HD 3870 X2

0.528 TFLOPS

GeForce GTX 750 Ti

VS

Radeon HD 3870 X2

Graphics Card

Feb 2014

Release Date

Jan 2008

GeForce 700

Generation

Radeon R600

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

901 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

86.40GB/s

Bandwidth

57.66GB/s

Render Config

-

Compute Units

4

-

640

Shading Units

320

40

TMUs

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

256 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

13.20 GPixel/s

43.40 GTexel/s

Texture Rate

13.20 GTexel/s

-

1389 GFLOPS

FP32 (float)

528.0 GFLOPS

43.40 GFLOPS

FP64 (double)

105.6 GFLOPS

Board Design

60W

TDP

165W

250 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 2.0

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GM107

GPU Name

R680

GM107-400-A2

GPU Variant

R680 XT (215-0708017)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.666 billion

148 mm²

Die Size

192 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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