AMD Radeon HD 6870 1600SP Edition vs NVIDIA GeForce RTX 2080 Ti 12 GB

VS

AMD Radeon HD 6870 1600SP Edition

NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 1600SP Edition and 12GB VRAM GeForce RTX 2080 Ti 12 GB 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 250W)

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Boost Clock1635MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (768.0GB/s vs 134.4GB/s)

3008 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

GeForce RTX 2080 Ti 12 GB +454%

15.07 TFLOPS

Radeon HD 6870 1600SP Edition

VS

GeForce RTX 2080 Ti 12 GB

Graphics Card

Jan 2013

Release Date

Unknown

Northern Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1635 MHz

1050 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

134.4GB/s

Bandwidth

768.0GB/s

Render Config

20

Compute Units

-

SM Count

72

1600

Shading Units

4608

80

TMUs

288

32

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

157.0 GPixel/s

68.00 GTexel/s

Texture Rate

470.9 GTexel/s

-

FP16 (half)

30.14 TFLOPS

2.720 TFLOPS

FP32 (float)

15.07 TFLOPS

544.0 GFLOPS

FP64 (double)

470.9 GFLOPS

Board Design

175W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Cypress

GPU Name

TU102

Cypress XT (215-0735033)

GPU Variant

TU102-350-A1

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

2.154 billion

Transistors

18.6 billion

334 mm²

Die Size

754 mm²

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

6.8

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