ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce GT 730 OEM

VS

ATI Radeon HD 4870 Mac Edition

NVIDIA GeForce GT 730 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 1024MB VRAM GeForce GT 730 OEM 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 40.10GB/s)

416 additional rendering cores

NVIDIA GeForce GT 730 OEM 's Advantages

Released 6 years and 3 months late

More VRAM (1024GB vs 512GB)

Lower TDP (64W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition +73%

1.2 TFLOPS

GeForce GT 730 OEM

0.693 TFLOPS

Radeon HD 4870 Mac Edition

VS

GeForce GT 730 OEM

Graphics Card

Jan 2009

Release Date

Apr 2015

Radeon R700

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

850 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

108.8GB/s

Bandwidth

40.10GB/s

Render Config

10

Compute Units

-

800

Shading Units

384

40

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

7.216 GPixel/s

30.00 GTexel/s

Texture Rate

28.86 GTexel/s

-

1200 GFLOPS

FP32 (float)

692.7 GFLOPS

240.0 GFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

150W

TDP

64W

450 W

Suggested PSU

250 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

2x DVI 1x mini-HDMI 1.4a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV770

GPU Name

GK107

RV770 XT Mac (215-0669080)

GPU Variant

-

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

1.27 billion

256 mm²

Die Size

118 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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