NVIDIA L20 vs ATI Radeon HD 4830

VS

NVIDIA L20

ATI Radeon HD 4830

We compared two Desktop platform GPUs: 48GB VRAM L20 and 512MB VRAM Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 15 years and 1 months late

Boost Clock2520MHz

More VRAM (48GB vs 512GB)

Larger VRAM bandwidth (864.0GB/s vs 57.60GB/s)

11136 additional rendering cores

ATI Radeon HD 4830 's Advantages

Lower TDP (95W vs 275W)

Score

Benchmark

FP32 (float)

L20 +7963%

59.35 TFLOPS

Radeon HD 4830

0.736 TFLOPS

L20

VS

Radeon HD 4830

Graphics Card

Nov 2023

Release Date

Oct 2008

Tesla Ada

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1440 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

48GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

57.60GB/s

Render Config

-

Compute Units

8

92

SM Count

-

11776

Shading Units

640

368

TMUs

32

128

ROPs

16

368

Tensor Cores

-

92

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

256 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

9.200 GPixel/s

927.4 GTexel/s

Texture Rate

18.40 GTexel/s

59.35 TFLOPS

FP16 (half)

-

59.35 TFLOPS

FP32 (float)

736.0 GFLOPS

927.4 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

275W

TDP

95W

600 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD102

GPU Name

RV770

AD102

GPU Variant

RV770 LE (215-0669075)

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

76.3 billion

Transistors

0.956 billion

609 mm²

Die Size

256 mm²

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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