NVIDIA GeForce RTX 4080 SUPER vs ATI Radeon HD 4870 Mac Edition

VS

NVIDIA GeForce RTX 4080 SUPER ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Released 15 years late

Boost Clock2550MHz

Larger VRAM bandwidth (736.3GB/s vs 108.8GB/s)

9440 additional rendering cores

ATI Radeon HD 4870 Mac Edition 's Advantages

Lower TDP (150W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 SUPER +4251%

52.22 TFLOPS

Radeon HD 4870 Mac Edition

1.2 TFLOPS

GeForce RTX 4080 SUPER

VS

Radeon HD 4870 Mac Edition

Graphics Card

Jan 2024

Release Date

Jan 2009

GeForce 40

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2295 MHz

Base Clock

-

2550 MHz

Boost Clock

-

1438 MHz

Memory Clock

850 MHz

Memory

16GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

736.3GB/s

Bandwidth

108.8GB/s

Render Config

80

SM Count

-

Compute Units

10

10240

Shading Units

800

320

TMUs

40

112

ROPs

16

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

256 KB

Theoretical Performance

285.6 GPixel/s

Pixel Rate

12.00 GPixel/s

816.0 GTexel/s

Texture Rate

30.00 GTexel/s

52.22 TFLOPS

FP16 (half)

-

52.22 TFLOPS

FP32 (float)

1200 GFLOPS

816.0 GFLOPS

FP64 (double)

240.0 GFLOPS

Graphics Processor

AD103

GPU Name

RV770

AD103-400-A1

GPU Variant

RV770 XT Mac (215-0669080)

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

45.9 billion

Transistors

0.956 billion

379 mm²

Die Size

256 mm²

Board Design

320W

TDP

150W

700 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x mini-DisplayPort 1.0

1x 16-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.1

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