NVIDIA GeForce RTX 3090 vs ATI Radeon HD 4850

VS

NVIDIA GeForce RTX 3090 ATI Radeon HD 4850

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 's Advantages

Released 12 years and 3 months late

Boost Clock1695MHz

Larger VRAM bandwidth (936.2GB/s vs 63.55GB/s)

9696 additional rendering cores

ATI Radeon HD 4850 's Advantages

Lower TDP (110W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 +3458%

35.58 TFLOPS

Radeon HD 4850

1 TFLOPS

GeForce RTX 3090

VS

Radeon HD 4850

Graphics Card

Sep 2020

Release Date

Jun 2008

GeForce 30

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1395 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1219 MHz

Memory Clock

993 MHz

Memory

24GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

256bit

936.2GB/s

Bandwidth

63.55GB/s

Render Config

82

SM Count

-

Compute Units

10

10496

Shading Units

800

328

TMUs

40

112

ROPs

16

328

Tensor Cores

-

82

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

Theoretical Performance

189.8 GPixel/s

Pixel Rate

10.00 GPixel/s

556.0 GTexel/s

Texture Rate

25.00 GTexel/s

35.58 TFLOPS

FP16 (half)

-

35.58 TFLOPS

FP32 (float)

1000 GFLOPS

556.0 GFLOPS

FP64 (double)

200.0 GFLOPS

Graphics Processor

GA102

GPU Name

RV770

GA102-300-A1

GPU Variant

RV770 PRO (215-0669065)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.956 billion

628 mm²

Die Size

256 mm²

Board Design

350W

TDP

110W

750 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 12-pin

Power Connectors

1x 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

8.6

CUDA

-

6.6

Shader Model

4.1

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