AMD Radeon HD 7870 GHz Edition vs NVIDIA GeForce RTX 2080 Ti 12 GB

VS

AMD Radeon HD 7870 GHz Edition

NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 GHz 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 7870 GHz Edition 's Advantages

Lower TDP (175W vs 250W)

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

Score

Benchmark

FP32 (float)

Radeon HD 7870 GHz Edition

2.56 TFLOPS

GeForce RTX 2080 Ti 12 GB +488%

15.07 TFLOPS

Radeon HD 7870 GHz Edition

VS

GeForce RTX 2080 Ti 12 GB

Graphics Card

Mar 2012

Release Date

Unknown

Southern Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1635 MHz

1200 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

153.6GB/s

Bandwidth

768.0GB/s

Render Config

20

Compute Units

-

SM Count

72

1280

Shading Units

4608

80

TMUs

288

32

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

157.0 GPixel/s

80.00 GTexel/s

Texture Rate

470.9 GTexel/s

-

FP16 (half)

30.14 TFLOPS

2.560 TFLOPS

FP32 (float)

15.07 TFLOPS

160.0 GFLOPS

FP64 (double)

470.9 GFLOPS

Board Design

175W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

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

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Pitcairn

GPU Name

TU102

Pitcairn XT (215-0828047)

GPU Variant

TU102-350-A1

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.8 billion

Transistors

18.6 billion

212 mm²

Die Size

754 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

5.1

Shader Model

6.8

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