AMD Radeon HD 8870 OEM vs NVIDIA GeForce GT 730

VS

AMD Radeon HD 8870 OEM

NVIDIA GeForce GT 730

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 1024MB VRAM GeForce GT 730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870 OEM 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (153.6GB/s vs 28.80GB/s)

1184 additional rendering cores

NVIDIA GeForce GT 730 's Advantages

Released 1 years and 5 months late

Lower TDP (49W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM +851%

2.56 TFLOPS

GeForce GT 730

0.269 TFLOPS

Radeon HD 8870 OEM

VS

GeForce GT 730

Graphics Card

Jan 2013

Release Date

Jun 2014

Sea Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

28.80GB/s

Render Config

20

Compute Units

-

SM Count

2

1280

Shading Units

96

80

TMUs

16

32

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

2.800 GPixel/s

80.00 GTexel/s

Texture Rate

11.20 GTexel/s

-

2.560 TFLOPS

FP32 (float)

268.8 GFLOPS

160.0 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

175W

TDP

49W

450 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

GF108

Pitcairn XT (215-0828047)

GPU Variant

GF108-400-A1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.585 billion

212 mm²

Die Size

116 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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