NVIDIA GeForce RTX 2080 Ti 12 GB vs AMD Radeon HD 8870 OEM

VS

NVIDIA GeForce RTX 2080 Ti 12 GB

AMD Radeon HD 8870 OEM

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB and 2GB VRAM Radeon HD 8870 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Boost Clock1635MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (768.0GB/s vs 153.6GB/s)

3328 additional rendering cores

AMD Radeon HD 8870 OEM 's Advantages

Lower TDP (175W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti 12 GB +488%

15.07 TFLOPS

Radeon HD 8870 OEM

2.56 TFLOPS

GeForce RTX 2080 Ti 12 GB

VS

Radeon HD 8870 OEM

Graphics Card

Unknown

Release Date

Jan 2013

GeForce 20

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1635 MHz

Boost Clock

-

2000 MHz

Memory Clock

1200 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

72

SM Count

-

4608

Shading Units

1280

288

TMUs

80

96

ROPs

32

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

512 KB

-

Theoretical Performance

157.0 GPixel/s

Pixel Rate

32.00 GPixel/s

470.9 GTexel/s

Texture Rate

80.00 GTexel/s

30.14 TFLOPS

FP16 (half)

-

15.07 TFLOPS

FP32 (float)

2.560 TFLOPS

470.9 GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

250W

TDP

175W

600 W

Suggested PSU

450 W

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

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

TU102

GPU Name

Pitcairn

TU102-350-A1

GPU Variant

Pitcairn XT (215-0828047)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

2.8 billion

754 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

7.5

CUDA

-

6.8

Shader Model

5.1

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