NVIDIA GeForce GTX 750 vs ATI Radeon HD 3870 Mac Edition

VS

NVIDIA GeForce GTX 750

ATI Radeon HD 3870 Mac Edition

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 512MB VRAM Radeon HD 3870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Released 5 years and 8 months late

Boost Clock1085MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 72.06GB/s)

192 additional rendering cores

Lower TDP (55W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 +123%

1.111 TFLOPS

Radeon HD 3870 Mac Edition

0.497 TFLOPS

GeForce GTX 750

VS

Radeon HD 3870 Mac Edition

Graphics Card

Feb 2014

Release Date

Jun 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

-

1253 MHz

Memory Clock

1126 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

72.06GB/s

Render Config

-

Compute Units

4

-

512

Shading Units

320

32

TMUs

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

256 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

12.43 GPixel/s

34.72 GTexel/s

Texture Rate

12.43 GTexel/s

-

1111 GFLOPS

FP32 (float)

497.3 GFLOPS

34.72 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

55W

TDP

106W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 2.0

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

RV670

GM107-300-A2

GPU Variant

RV670 XT (215-0708005)

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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