NVIDIA GeForce RTX 3070 Ti 16 GB vs AMD Radeon HD 8870 OEM

VS

NVIDIA GeForce RTX 3070 Ti 16 GB

AMD Radeon HD 8870 OEM

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 3070 Ti 16 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 3070 Ti 16 GB 's Advantages

Boost Clock1770MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (608.3GB/s vs 153.6GB/s)

4864 additional rendering cores

AMD Radeon HD 8870 OEM 's Advantages

Lower TDP (175W vs 290W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti 16 GB +749%

21.75 TFLOPS

Radeon HD 8870 OEM

2.56 TFLOPS

GeForce RTX 3070 Ti 16 GB

VS

Radeon HD 8870 OEM

Graphics Card

Unknown

Release Date

Jan 2013

GeForce 30

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1575 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1188 MHz

Memory Clock

1200 MHz

Memory

16GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

608.3GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

48

SM Count

-

6144

Shading Units

1280

192

TMUs

80

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

32.00 GPixel/s

339.8 GTexel/s

Texture Rate

80.00 GTexel/s

21.75 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

2.560 TFLOPS

339.8 GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

290W

TDP

175W

600 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 12-pin

Power Connectors

2x 6-pin

Graphics Processor

GA104

GPU Name

Pitcairn

GA104-401-A1

GPU Variant

Pitcairn XT (215-0828047)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

2.8 billion

392 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

8.6

CUDA

-

6.6

Shader Model

5.1

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