ATI Radeon HD 3870 Mac Edition vs NVIDIA GeForce GTX 750

VS

ATI Radeon HD 3870 Mac Edition

NVIDIA GeForce GTX 750

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 1024MB VRAM GeForce GTX 750 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)

Radeon HD 3870 Mac Edition

0.497 TFLOPS

GeForce GTX 750 +123%

1.111 TFLOPS

Radeon HD 3870 Mac Edition

VS

GeForce GTX 750

Graphics Card

Jun 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

1126 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

1024MB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

128bit

72.06GB/s

Bandwidth

80.19GB/s

Render Config

4

Compute Units

-

320

Shading Units

512

16

TMUs

32

16

ROPs

16

-

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

17.36 GPixel/s

12.43 GTexel/s

Texture Rate

34.72 GTexel/s

-

497.3 GFLOPS

FP32 (float)

1111 GFLOPS

99.46 GFLOPS

FP64 (double)

34.72 GFLOPS

Board Design

106W

TDP

55W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DVI 1x mini-HDMI 2.0

1x 6-pin

Power Connectors

None

Graphics Processor

RV670

GPU Name

GM107

RV670 XT (215-0708005)

GPU Variant

GM107-300-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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