Radeon HD 4870 Mac Edition vs L20

VS

Radeon HD 4870 Mac Edition L20

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Radeon HD 4870 Mac Edition 's Advantages

Lower TDP (150W vs 275W)

L20 's Advantages

Released 14 years and 10 months late

Boost Clock2520MHz

Larger VRAM bandwidth (864.0GB/s vs 108.8GB/s)

10976 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1200

L20 +4845%

59350

Radeon HD 4870 Mac Edition

VS

L20

Graphics Card

Jan 2009

Release Date

Nov 2023

Radeon R700

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1440 MHz

-

Boost Clock

2520 MHz

850 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

108.8GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

92

10

Compute Units

-

800

Shading Units

11776

40

TMUs

368

16

ROPs

128

-

Tensor Cores

368

-

RT Cores

92

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

96 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

322.6 GPixel/s

30.00 GTexel/s

Texture Rate

927.4 GTexel/s

-

FP16 (half)

59.35 TFLOPS

1200 GFLOPS

FP32 (float)

59.35 TFLOPS

240.0 GFLOPS

FP64 (double)

927.4 GFLOPS

Graphics Processor

RV770

GPU Name

AD102

RV770 XT Mac (215-0669080)

GPU Variant

AD102

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

275W

450 W

Suggested PSU

600 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

4x 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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