AMD Radeon RX Vega Nano vs AMD Radeon HD 6870 1600SP Edition

VS

AMD Radeon RX Vega Nano AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega Nano and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega Nano 's Advantages

Boost Clock1546MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (409.6GB/s vs 134.4GB/s)

2496 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega Nano +365%

12.66 TFLOPS

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

Radeon RX Vega Nano

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Unknown

Release Date

Jan 2013

Vega

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

800 MHz

Memory Clock

1050 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

409.6GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

64

Compute Units

20

4096

Shading Units

1600

256

TMUs

80

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

98.94 GPixel/s

Pixel Rate

27.20 GPixel/s

395.8 GTexel/s

Texture Rate

68.00 GTexel/s

-

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

2.720 TFLOPS

791.6 GFLOPS

FP64 (double)

544.0 GFLOPS

Graphics Processor

Vega 10

GPU Name

Cypress

Vega 10 XT (215-0894200)

GPU Variant

Cypress XT (215-0735033)

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

2.154 billion

495 mm²

Die Size

334 mm²

Board Design

175W

TDP

175W

450 W

Suggested PSU

450 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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