NVIDIA GeForce GTX 980 vs ATI Radeon HD 5670 640SP Edition

VS

NVIDIA GeForce GTX 980

ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 980 and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 's Advantages

Released 4 years and 2 months late

Boost Clock1216MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (224.4GB/s vs 64.00GB/s)

1408 additional rendering cores

ATI Radeon HD 5670 640SP Edition 's Advantages

Lower TDP (64W vs 165W)

Score

Benchmark

FP32 (float)

GeForce GTX 980 +418%

4.981 TFLOPS

Radeon HD 5670 640SP Edition

0.96 TFLOPS

GeForce GTX 980

VS

Radeon HD 5670 640SP Edition

Graphics Card

Sep 2014

Release Date

Jul 2010

GeForce 900

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1127 MHz

Base Clock

-

1216 MHz

Boost Clock

-

1753 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

224.4GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

-

2048

Shading Units

640

128

TMUs

32

64

ROPs

8

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

77.82 GPixel/s

Pixel Rate

6.000 GPixel/s

155.6 GTexel/s

Texture Rate

24.00 GTexel/s

-

4.981 TFLOPS

FP32 (float)

960.0 GFLOPS

155.6 GFLOPS

FP64 (double)

-

Board Design

165W

TDP

64W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

2x 6-pin

Power Connectors

None

Graphics Processor

GM204

GPU Name

Juniper

GM204-400-A1

GPU Variant

Juniper CE

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5.2 billion

Transistors

1.04 billion

398 mm²

Die Size

166 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

5.0

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