NVIDIA GeForce GTX 1080 vs AMD Radeon HD 8670 OEM

VS

NVIDIA GeForce GTX 1080

AMD Radeon HD 8670 OEM

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 2GB VRAM Radeon HD 8670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 65% (1733MHz vs 1050MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 73.60GB/s)

2176 additional rendering cores

AMD Radeon HD 8670 OEM 's Advantages

Lower TDP (75W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +1000%

8.873 TFLOPS

Radeon HD 8670 OEM

0.806 TFLOPS

GeForce GTX 1080

VS

Radeon HD 8670 OEM

Graphics Card

May 2016

Release Date

Jan 2013

GeForce 10

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1607 MHz

Base Clock

1000 MHz

1733 MHz

Boost Clock

1050 MHz

1251 MHz

Memory Clock

1150 MHz

Memory

8GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

73.60GB/s

Render Config

-

Compute Units

6

20

SM Count

-

2560

Shading Units

384

160

TMUs

24

64

ROPs

8

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

8.400 GPixel/s

277.3 GTexel/s

Texture Rate

25.20 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

806.4 GFLOPS

277.3 GFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

180W

TDP

75W

450 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

GP104

GPU Name

Oland

GP104-400-A1

GPU Variant

Oland XT (215-0837000)

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

0.95 billion

314 mm²

Die Size

77 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

5.1

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