ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce GTX 750 GM206

VS

ATI Radeon HD 4870 Mac Edition

NVIDIA GeForce GTX 750 GM206

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 2GB VRAM GeForce GTX 750 GM206 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 Mac Edition 's Advantages

Larger VRAM bandwidth (108.8GB/s vs 80.19GB/s)

288 additional rendering cores

NVIDIA GeForce GTX 750 GM206 's Advantages

Released 6 years and 10 months late

Boost Clock1239MHz

More VRAM (2GB vs 512GB)

Lower TDP (60W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

GeForce GTX 750 GM206 +5%

1.269 TFLOPS

Radeon HD 4870 Mac Edition

VS

GeForce GTX 750 GM206

Graphics Card

Jan 2009

Release Date

Nov 2015

Radeon R700

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1087 MHz

-

Boost Clock

1239 MHz

850 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

108.8GB/s

Bandwidth

80.19GB/s

Render Config

10

Compute Units

-

800

Shading Units

512

40

TMUs

32

16

ROPs

32

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

39.65 GPixel/s

30.00 GTexel/s

Texture Rate

39.65 GTexel/s

-

1200 GFLOPS

FP32 (float)

1269 GFLOPS

240.0 GFLOPS

FP64 (double)

39.65 GFLOPS

Board Design

150W

TDP

60W

450 W

Suggested PSU

250 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

2x DVI 1x HDMI 2.0

2x 6-pin

Power Connectors

-

Graphics Processor

RV770

GPU Name

GM206

RV770 XT Mac (215-0669080)

GPU Variant

-

TeraScale

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

2.94 billion

256 mm²

Die Size

228 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.2

4.1

Shader Model

6.4

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