Radeon HD 4870 Mac Edition and GeForce RTX 4070 Ti - video card comparison

Radeon HD 4870 Mac Edition

GeForce RTX 4070 Ti

Architecture

TeraScale (2005−2013)

Ada Lovelace

GPU code name

RV770

AD104-400

Market segment

Desktop

Release date

January 2009

January 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 6-pin

1x 12-pin

Boost clock speed

2610 MHz

Core clock speed

750 MHz

2310 MHz

Floating-point performance

1,200.0 gflops

Manufacturing process technology

55 nm

5 nm

Number of transistors

956 million

35,800 million

Pipelines / CUDA cores

800

7680

Power consumption (TDP)

150 Watt

285 Watt

Texture fill rate

30.00

626.4

Memory type

GDDR5

GDDR6X

Maximum RAM amount

512 MB

12 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

3400 MHz

21000 MHz

Memory bandwidth

108.8 GB/s

504.2 GB/s

Shared memory

Display Connectors

1x DVI, 1x mini-DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

10.1 (10_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

1.1

3.0

OpenGL

3.3

4.6

Shader Model

4.1

6.7

Vulkan

N/A

1.3