NVIDIA GeForce GTX 980 Ti vs AMD Radeon HD 8670 OEM

VS

NVIDIA GeForce GTX 980 Ti

AMD Radeon HD 8670 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti 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 980 Ti 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 2% (1076MHz vs 1050MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 73.60GB/s)

2432 additional rendering cores

AMD Radeon HD 8670 OEM 's Advantages

Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 980 Ti +651%

6.06 TFLOPS

Radeon HD 8670 OEM

0.806 TFLOPS

GeForce GTX 980 Ti

VS

Radeon HD 8670 OEM

Graphics Card

Jun 2015

Release Date

Jan 2013

GeForce 900

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

1000 MHz

1076 MHz

Boost Clock

1050 MHz

1753 MHz

Memory Clock

1150 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

73.60GB/s

Render Config

-

Compute Units

6

-

2816

Shading Units

384

176

TMUs

24

96

ROPs

8

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

256 KB

-

Theoretical Performance

103.3 GPixel/s

Pixel Rate

8.400 GPixel/s

189.4 GTexel/s

Texture Rate

25.20 GTexel/s

-

6.060 TFLOPS

FP32 (float)

806.4 GFLOPS

189.4 GFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

250W

TDP

75W

600 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 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GM200

GPU Name

Oland

GM200-310-A1

GPU Variant

Oland XT (215-0837000)

Maxwell 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

0.95 billion

601 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

5.2

CUDA

-

6.4

Shader Model

5.1

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