AMD Radeon HD 6870 1600SP Edition vs NVIDIA GeForce RTX 2080

VS

AMD Radeon HD 6870 1600SP Edition NVIDIA GeForce RTX 2080

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 1600SP Edition and 8GB VRAM GeForce RTX 2080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 1600SP Edition 's Advantages

Lower TDP (175W vs 215W)

NVIDIA GeForce RTX 2080 's Advantages

Released 5 years and 8 months late

Boost Clock1710MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 134.4GB/s)

1344 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

GeForce RTX 2080 +270%

10.07 TFLOPS

Radeon HD 6870 1600SP Edition

VS

GeForce RTX 2080

Graphics Card

Jan 2013

Release Date

Sep 2018

Northern Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1515 MHz

-

Boost Clock

1710 MHz

1050 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

20

Compute Units

-

1600

Shading Units

2944

80

TMUs

184

32

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

4 MB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

109.4 GPixel/s

68.00 GTexel/s

Texture Rate

314.6 GTexel/s

-

FP16 (half)

20.14 TFLOPS

2.720 TFLOPS

FP32 (float)

10.07 TFLOPS

544.0 GFLOPS

FP64 (double)

314.6 GFLOPS

Graphics Processor

Cypress

GPU Name

TU104

Cypress XT (215-0735033)

GPU Variant

TU104-400A-A1

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

2.154 billion

Transistors

13.6 billion

334 mm²

Die Size

545 mm²

Board Design

175W

TDP

215W

450 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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