ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce RTX 4090 D

VS

ATI Radeon HD 4870 Mac Edition NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 24GB VRAM GeForce RTX 4090 D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 Mac Edition 's Advantages

Lower TDP (150W vs 425W)

NVIDIA GeForce RTX 4090 D 's Advantages

Released 14 years and 11 months late

Boost Clock2520MHz

Larger VRAM bandwidth (1008GB/s vs 108.8GB/s)

13792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

GeForce RTX 4090 D +6028%

73.54 TFLOPS

Radeon HD 4870 Mac Edition

VS

GeForce RTX 4090 D

Graphics Card

Jan 2009

Release Date

Dec 2023

Radeon R700

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2280 MHz

-

Boost Clock

2520 MHz

850 MHz

Memory Clock

1313 MHz

Memory

512MB

Memory Size

24GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

384bit

108.8GB/s

Bandwidth

1008GB/s

Render Config

-

SM Count

114

10

Compute Units

-

800

Shading Units

14592

40

TMUs

456

16

ROPs

176

-

Tensor Cores

456

-

RT Cores

114

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

72 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

443.5 GPixel/s

30.00 GTexel/s

Texture Rate

1149 GTexel/s

-

FP16 (half)

73.54 TFLOPS

1200 GFLOPS

FP32 (float)

73.54 TFLOPS

240.0 GFLOPS

FP64 (double)

1149 GFLOPS

Graphics Processor

RV770

GPU Name

AD102

RV770 XT Mac (215-0669080)

GPU Variant

AD102-250-A1

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.956 billion

Transistors

76.3 billion

256 mm²

Die Size

609 mm²

Board Design

150W

TDP

425W

450 W

Suggested PSU

800 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

4.1

Shader Model

6.7

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