ATI Radeon HD 4890 vs NVIDIA L20

VS

ATI Radeon HD 4890 NVIDIA L20

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages

Lower TDP (190W vs 275W)

NVIDIA L20 's Advantages

Released 14 years and 7 months late

Boost Clock2520MHz

More VRAM (48GB vs 1GB)

Larger VRAM bandwidth (864.0GB/s vs 124.8GB/s)

10976 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4890

1.36 TFLOPS

L20 +4263%

59.35 TFLOPS

Radeon HD 4890

VS

L20

Graphics Card

Apr 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

975 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

124.8GB/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

13.60 GPixel/s

Pixel Rate

322.6 GPixel/s

34.00 GTexel/s

Texture Rate

927.4 GTexel/s

-

FP16 (half)

59.35 TFLOPS

1360 GFLOPS

FP32 (float)

59.35 TFLOPS

272.0 GFLOPS

FP64 (double)

927.4 GFLOPS

Graphics Processor

RV790

GPU Name

AD102

RV790 XT (215-0758016)

GPU Variant

AD102

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.959 billion

Transistors

76.3 billion

282 mm²

Die Size

609 mm²

Board Design

190W

TDP

275W

450 W

Suggested PSU

600 W

2x DVI 1x S-Video

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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